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<section class="" data-id="2490" data-color="rgb(30, 155, 232)" style="max-width: 100%; box-sizing: border-box; color: rgb(62, 62, 62); line-height: 21.3333px; white-space: normal; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><section class="" style="margin: 5px auto; padding: 5px; max-width: 100%; box-sizing: border-box; border: 3px solid rgb(30, 155, 232); word-wrap: break-word !important;"><section data-bcless="lighten" style="padding: 15px; max-width: 100%; box-sizing: border-box; border: 1px solid rgb(123, 196, 241); text-align: center; color: inherit; word-wrap: break-word !important;"><p style="max-width: 100%; min-height: 1em; white-space: normal; text-align: left; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 任何一台机器的正常工作，需要相应的可靠电源支持。电源质量的好坏直接决定了机器的工作稳定性。作为B超这样的高档诊断显像设备，电源质量的好坏更决定了其图像质量的高低。东芝<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">SAL-32B</span>型<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">B</span>超电源系统采用的是开关式直流稳压电源供电。使机器电源效率高、结构紧凑、整机重量轻、体积小、携带方便。 </span></p></section></section></section><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); line-height: 21.3333px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;" /></p><p></p><section class="" data-id="42" data-color="rgb(30, 155, 232)" style="max-width: 100%; box-sizing: border-box; color: rgb(62, 62, 62); line-height: 21.3333px; white-space: normal; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><section style="padding: 5px 15px; max-width: 100%; box-sizing: border-box; color: rgb(255, 255, 255); line-height: 25px; font-weight: bold; border-radius: 5px 5px 0px 0px; border: 0px; word-wrap: break-word !important; background-color: rgb(30, 155, 232);"><span class="" data-brushtype="text" style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><p style="max-width: 100%; min-height: 1em; white-space: normal; 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%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">1、初级输入电路分析 </span></strong></p></span></section><section class="" data-style="font-size:14px" style="padding: 10px 15px 20px; max-width: 100%; box-sizing: border-box; border-radius: 0px 0px 5px 5px; border: 2px solid rgb(30, 155, 232); line-height: 25px; word-wrap: break-word !important;"><p style="max-width: 100%; min-height: 1em; white-space: normal; 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%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 1.1 滤波器及整流电路：</span></strong><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">交流电源经保险丝F1、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">F2</span>、电源开关<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">SWl</span>送人由<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L1</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L2</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L3</span>组成的电源噪声滤波器，电源噪声滤波器将来自电源的高频噪声干扰滤除掉，又通过双向可控硅<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">SCRl</span>送人整流电路<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">D1</span>。<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">J1</span>的作用是通过将其接人和断开，使<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">B</span>超工作在<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">lOOV</span>或<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">220V</span>电源上。</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 若电源电压为100V时，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">J1</span>按虚线接人。由电路分析可知，输出电压提高一倍。当电源电压为<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">220V</span>时，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">J1</span>断开，这就是正常的全波整流电路。</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 1.2 软起动电路：</span></strong><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">软起动电路是为防止电源接通瞬间，由于大容量电容的存在，而产生浪涌电流的抑制电路。这个电路主要由元件SCRl、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R1</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L3</span>组成。其原理是：双向可控硅<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">SRCl</span>的导通与截止由开关变压器中<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L3</span>绕组中的反电势控制。电源接通瞬间双向可控硅<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">SCRl</span>呈断开状态，这时流经整流桥<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">D1</span>的电流由于<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R1</span>的存在抑制了电路浪涌电流的产生，减少开机时大电流对元件的冲击。电阻<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R1</span>的阻值只有<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">10</span>Ω左右，与<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R4</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R5(200k</span>Ω<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">)</span>相比可忽略不计，因此，在双向可控硅开关操作过程中，对电压波动的影响可忽略不计，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">D1</span>的直流输出电压大约是<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">300V</span>。</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> </span><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 1.3 逆变器：</span></strong><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">所谓逆变就是一个由直流到交流的转变。东芝32B机逆变振荡频率大约为<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">40kHz</span>。逆变电路主要由晶体管开关<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TRl</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TR2</span>和高频变压器<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">T1</span>组成。高频变压器<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">T1</span>采用的是具有磁饱和特性的电磁材料。利用电磁饱和性质来维持晶体管<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TRl</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TR2</span>的轮换开关操作。将<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">300V</span>直流变成约<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">40kHz</span>的交变电压，通过开关变压器的次级降为多路直流输出所需要的电压值。 </span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"><br /></span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"><img data-s="300,640" data-type="jpeg" src="http://mmbiz.qpic.cn/mmbiz_jpg/dx3KibwtDhvdAEu7MJ6WrOag7xIt2Lrh11iacGjFWjNeHsiaqgreicaawar3ucDHaibiaYLgBasy4em8AzPqYjYeaxsw/0?wx_fmt=jpeg" data-ratio="1.5238095238095237" data-w="525" /><br /></span></p></section></section><section class="" data-id="42" data-color="rgb(30, 155, 232)" style="max-width: 100%; box-sizing: border-box; color: rgb(62, 62, 62); line-height: 21.3333px; white-space: normal; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><section style="padding: 5px 15px; max-width: 100%; box-sizing: border-box; color: rgb(255, 255, 255); line-height: 25px; font-weight: bold; border-radius: 5px 5px 0px 0px; border: 0px; word-wrap: break-word !important; background-color: rgb(30, 155, 232);"><span class="" data-brushtype="text" style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><p style="max-width: 100%; min-height: 1em; white-space: normal; 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%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">2、次级输出电路分析</span></strong></p></span></section><section class="" data-style="font-size:14px" style="padding: 10px 15px 20px; max-width: 100%; box-sizing: border-box; border-radius: 0px 0px 5px 5px; border: 2px solid rgb(30, 155, 232); line-height: 25px; word-wrap: break-word !important;"><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> </span><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> 2.1 开关稳压器<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(CHl-CH5)</span>：</span></strong><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">输出电路由CHl-CH6六个通道组成，除<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">+300V</span>电压外，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">CHl-CH5</span>电路基本相同，工作原理也基本相同。采用的是脉宽控制直流开关稳压电路。各路中都有一个集成电路<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>。<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的作用是将输出电压与参考电压进行比较，放大信号由<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(2)</span>脚采集到并通过<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(12)</span>脚将开关变压器的工作频率采集到，同步经由<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(9)</span>脚输出。控制调整管<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TRl</span>的工作状态。起到稳定调整工作电压的作用。<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>还具有过流保护的作用，当电路产生过流时，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(7)</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(8)</span>脚将产生在<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R13</span>上的过流信号采集到，通过<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">IC</span>的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">(9)</span>输出，使<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TR1</span>截止，以保护整个电路。各路输出的过高电压还由各路中的<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">ZDl</span>保护，如<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">+5V</span>输出电路中，当输出电压上升到<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">+5.6V</span>时，则<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">ZDl</span>被击穿，以保护后级负载免受损坏。</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"> </span><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">2.2 300V电路：</span></strong><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">采用串联稳压控制电路。稳压控制电路由运算放大器ICl完成，<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">TR3</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">R16-R18</span>组成过流保护电路。<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">CHl-CH6</span>各路输出经<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">L</span>、<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">C</span>平滑滤波，其中<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">CH1-CH5</span>又经<span style="max-width: 100%; font-family: 'Times New Roman'; box-sizing: border-box !important; word-wrap: break-word !important;">EMI</span>电磁滤波后送到各级负载。 </span></p><p><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"><br /></span></p></section></section><section class="" data-color="rgb(30, 155, 232)" style="max-width: 100%; box-sizing: border-box; color: rgb(62, 62, 62); line-height: 21.3333px; white-space: normal; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"></section><p></p><p><br /></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); 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-family: Arial, Verdana, sans-serif; font-size: 14px; line-height: 24px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(249, 249, 249);">广州市设备维修有限公司</span></p><p style="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;">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 邮编：510507</span></p><p style="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 8764 5360 8764 2943 传真：020-8722 8623</span></p><p style="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="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;">微信公众帐号：</span></p><p style="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);"><img data-ratio="1" data-type="jpeg" data-w="120" width="auto" src="http://mmbiz.qpic.cn/mmbiz/dx3KibwtDhvfCZvZq5PcthnDKlnnq3AalhbichW77J3B70osicTickklZybNKUZqc44DZ0oaWaHm2p0TaA9478icwPg/640?wx_fmt=jpeg" style="box-sizing: border-box !important; word-wrap: break-word !important; width: auto !important; visibility: visible !important;" /></p><p style="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: 712638 404</span></p><p style="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: QQ: 712638 405</span></p><p style="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;">软件咨询：QQ: 712638 406</span></p><p style="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: 712638 407</span></p><p style="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="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：http://www.yiliaoshebeiweixiu.com</span></p><p style="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><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;"><br /></span></p><p><br /></p>
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发表于 2020-10-19 23:48:24