Discuz! Board

 找回密码
 立即注册
搜索
热搜: 活动 交友 discuz
查看: 26|回复: 0

【医用超声设备】飞利浦iU22超声诊断仪电源故障维修一例

[复制链接]

1万

主题

1万

帖子

5万

积分

管理员

Rank: 9Rank: 9Rank: 9

积分
58026
发表于 2020-10-19 23:13:51 | 显示全部楼层 |阅读模式

                    

                    

                    
                    
                    <p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 19.2px; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;"><img class="__bg_gif" data-ratio="0.10555555555555556" src="http://mmbiz.qpic.cn/mmbiz/M2H0aGBjWUTRia7nqkArYeKZUqEfdmpNibMPiaZk4gvlWk5v5lUKyXhjJP4CENKQeQt5HI8zwcTCWJOkicfWJiatdJQ/0?wx_fmt=gif" data-type="gif" data-w="720" width="auto" style="color: rgb(62, 62, 62); font-family: 微软雅黑; font-size: 16px; letter-spacing: 0.5px; text-align: justify; white-space: normal; line-height: 25.6px; box-sizing: border-box !important; word-wrap: break-word !important; visibility: visible !important; width: auto !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">Philips</span><span style="max-width: 100%; color: rgb(0, 0, 0); box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">iU22</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">彩色</span></span><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">超声</span><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">诊断仪是</span><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">飞利浦</span><span style="max-width: 100%; color: rgb(0, 0, 0); box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">电子集团于</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">2004</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">年推出的新一代智能超声设备。</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">iU22</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">集成了</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">2D</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">、</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">3D</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">和实时</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">4D</span></span><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">成像</span><span style="max-width: 100%; color: rgb(0, 0, 0); line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">模</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">式以及智能控制功能,能满足高质量的临床诊断需求,是比较高级的超声诊断仪。前不久,我公司成功为某医院的</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">PhilipsiU22</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">彩色超声诊断仪进行了维修。本文将此次维修情况总结如下,供维修工程师以参考。</span></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 128, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">故障现象</span></strong></span></p><p style="max-width: 100%; min-height: 1em; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.7969px; box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></strong></span><span style="max-width: 100%; font-size: 14px; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">  </span></span>打开电源,系统进入待机状态。按下开机按键(On/Standy)后,系统开始上电初始化过程,但仅仅持续约3~4秒钟后,系统在启动过程中突然断电,机器背后的蓝色交流电源指示灯开始闪亮。此时再按下开机键,系统没有任何响应。将交流电源开关关闭,然后重新打开,再按开机电源键,故障依然。据操作人员反映,有时候将开机过程多操作几次,偶尔可以开机成功。一旦开机运行之后,机器可以正常操作,但关机之后第二天又不能正常启动。</p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 128, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">分析检修</span></strong></span></p><p style="max-width: 100%; min-height: 1em; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.7969px; box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></strong></span><span style="max-width: 100%; font-size: 14px; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">  </span></span>根据故障现象分析判断,怀疑系统的电源部分发生故障。iU22的直流供电单元安装在设备底部的电源箱内,需要打开设备的机箱左侧盖板才可以观察到。交流供电单元安装在设备底部后侧下部,装有一个空气断路器。</p><p style="max-width: 100%; min-height: 1em; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;">经过观察和分析,发现iU22的供电系统主要包括6个部分:</p><p style="max-width: 100%; min-height: 1em; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;">1.交流单元(包含一个+12V辅助电源)<br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />2.+12V 直流电源模块<br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />3.+3.5V、±5.3V、±15V和+48V直流电源模块<br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />4.+12V 直流电源电压变换、监测和分配电路板(以下称A板)<br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />5.+3.5V、±5.3V、±15V和+48V直流电源监测和分配电路板(以下称B板)<br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />6.高压电源模块</p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;"></span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">220V</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">交流电经一个继电器向直流电源模块供电,直流电源模块的输出经电压监测和分配板送到后端和前端电路。辅助电源+</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">12VSB</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">经</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">220V</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">交流直接供电,一旦合上电源开关,就开始工作,蓝色的电源指示灯点亮。+</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">12VSB</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">负责向</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">A</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板和</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板提供待机电源,同时</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板将+</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">12VSB</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">变换成+</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">5VSB</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">向后端电路供电。</span></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">当按下开机键(</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">On/Standy</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">)时,后端电路中的开机控制电路发出一个</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">PS_ON</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">的信号,该信号传递到</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板,</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板即发出一个驱动继电器闭合的</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">Power_on</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">信号。继电器闭合之后,直流电源模块开始工作,输出系统运行所需的各路电压,经过</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">A</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板和</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板提供给前端和后端电路。在</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">A</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板和</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板上均有电压窗口比较器,对各路直流电压进行监视,当各路电源的输出电压在允许的范围内时,</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">A</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板和</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板将输出一个</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">DC_OK</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">信号,经过</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">“</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">与</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">”</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">运算之后,形成</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">PW_GOOD</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">信号,通知主板电源正常,系统可以初始化。如果直流电源的输出电压过高或过低,</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">A</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板和</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">板上的保护电路则不能产生正常的</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">DC_OK</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">信号,从而系统主板也不能得到</span><span style="max-width: 100%; line-height: 19.2px; box-sizing: border-box !important; word-wrap: break-word !important;">PW_GOOD</span><span style="max-width: 100%; line-height: 16.8px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">信号,将会撤去继电器的驱动信号,继电器失电之后将交流输入断开,彻底切断主机的供电,从而保障系统的安全。</span></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">在研究清楚电源部分的基本原理之后,结合故障现象,之所以开机之后不久突然断电,肯定是保护电路部分动作引起的。可以推断,故障可能是直流电源模块损坏,也可能是保护电路自身损坏。</span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></span></p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 128, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.8px; box-sizing: border-box !important; word-wrap: break-word !important;">故障排除</span></strong></span></p><p style="max-width: 100%; min-height: 1em; line-height: 1.5em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 16.7969px; box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></strong></span></span>首先,对直流电源模块进行测试。将两个电源模块从电源箱内拆卸出来,直接接入220V交流电源,检测每一组的输出电压,结果正常。然后,对位于B板上的保护电路部分进行检测。经反复检测和试验,发现该板上的一个ICABT573AD(带输出三态门的8D锁存器)损坏,结果导致A板传送过来的DC_OK信号短路,导致保护电路判断为A板的电源不正常,从而切断交流电源。更换一块新的ABT573AD,系统恢复正常,故障排除。</p><p style="max-width: 100%; min-height: 1em; white-space: pre-wrap; box-sizing: border-box !important; word-wrap: break-word !important;"><br  /></p><p style="font-size: 16px; line-height: 25.6px; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: 微软雅黑; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; text-indent: 0em; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;">地址:广州市天河区银利街银利茶叶博览中心E栋4楼E4030室 &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;">邮编:510507</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">电话:(+86)020-8722 8723 &nbsp; &nbsp;8764 5360 &nbsp; &nbsp;8764 2943 &nbsp; &nbsp;&nbsp;</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">传真:020-8722 8623</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">全国统一免费服务热线:400-020-6788</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 16px; line-height: 24.381px; font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">公司官网:http://gb.parts-ultrasound.com/</span><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"></span></p><p style="font-size: 16px; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: 微软雅黑; line-height: 24.381px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 1.75em; text-indent: 0em; font-size: 14px; font-family: Arial, Verdana, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">微信公众帐号:</span></p><p style="font-size: 16px; line-height: 25.6px; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: 微软雅黑; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><img class="" data-ratio="1" data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz_jpg/dx3KibwtDhvfh2wVX4NftfnfjcZWIKK6EQDWtTTsYwjfQBnsqkThAZP5OlDmg5S3g22gSqMWhAxr2O4MydSJHnQ/640?wx_fmt=jpeg" data-type="jpeg" data-w="258" width="auto" style="float: left; box-sizing: border-box !important; word-wrap: break-word !important; visibility: visible !important; width: auto !important;"  /></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">维修咨询:QQ: &nbsp;712638 404</span><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">设备咨询: &nbsp; QQ: &nbsp;712638 405</span></p><p style="font-size: 16px; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: 微软雅黑; line-height: 24.381px; text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; text-indent: 0em; box-sizing: border-box !important; word-wrap: break-word !important;">软件咨询:QQ: 712638 406</span><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">配件咨询:QQ: &nbsp; 712638 407</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">交流Q群:1106 11074</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">网址:https://renchengyiliao.1688.com</span></p><p style="text-indent: 0em; white-space: normal; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">电子邮箱:service@yiliaoshebeiweixiu.com</span></p><p style="line-height: 25.6px; white-space: normal;"><br  /></p><p><br  /></p><section class="" style="font-size: 16px; line-height: 25.6px; white-space: normal; max-width: 100%; color: rgb(62, 62, 62); font-family: 微软雅黑; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><p style="max-width: 100%; min-height: 1em; box-sizing: border-box !important; word-wrap: break-word !important;"><img class="__bg_gif" data-ratio="0.35333333333333333" src="http://mmbiz.qpic.cn/mmbiz/QKDxrVYehicf5ibfuOicF7f7TZzXmeYibRouJApgcOHddQ1Ax5HtY9KdvOIC2DLKeR2jfYHsjlE5lyeFKBWxopBFkQ/0?wx_fmt=gif" data-type="gif" data-w="600" width="auto" style="border-color: rgb(89, 195, 249); color: inherit; box-sizing: border-box !important; word-wrap: break-word !important; visibility: visible !important; width: auto !important;"  /></p></section><p><br  /></p>
               
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|Comsenz Inc. ( 浙ICP备17000336号-1 )

GMT+8, 2025-3-13 04:27 , Processed in 0.071778 second(s), 33 queries .

Powered by Discuz! X3.4

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表