技术 | B超机器的安装

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                    <section class="" data-tools="gulangu" data-id="33" 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);"><p style="margin-top: 8px; max-width: 100%; min-height: 32px; white-space: normal; font-weight: bold; line-height: 28px; color: rgb(30, 155, 232); border-bottom-width: 2px; border-bottom-style: solid; border-color: rgb(30, 155, 232); text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="" placeholder="1" data-original-title="" title="" style="margin-right: 8px; padding: 4px 10px; max-width: 100%; border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(30, 155, 232);">1</span><strong class="" data-brushtype="text" style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">机房的环境要求</strong></p></section><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机房要选择周围环境整洁干净的地方，要远离动力用电设备，如锅炉房、大型</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">X</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">线设备等。在一般情况下，与功能检查科设备安装在一起，这样方便于患者检查。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p></p><section class="" data-tools="gulangu" data-id="33" 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);"><p style="margin-top: 8px; max-width: 100%; min-height: 32px; white-space: normal; font-weight: bold; line-height: 28px; color: rgb(30, 155, 232); border-bottom-width: 2px; border-bottom-style: solid; border-color: rgb(30, 155, 232); text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="" placeholder="1" data-original-title="" title="" style="margin-right: 8px; padding: 4px 10px; max-width: 100%; border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(30, 155, 232);">2</span><strong class="" data-brushtype="text" style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">机房要求</strong></p></section><p></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机房应设缓冲间，里面一房间为机房，外面一房间为工作室，并装有适当的按机房使用面积及机器和工作人员足够冷、热量的空调机组，以保证机房的温度和湿度。在一般情况下，</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机房温度控制在</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">25</span><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">℃左右；湿度控制在（</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">50</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">～</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">60</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">）％。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p></p><section class="" data-tools="gulangu" data-id="33" 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);"><p style="margin-top: 8px; max-width: 100%; min-height: 32px; white-space: normal; font-weight: bold; line-height: 28px; color: rgb(30, 155, 232); border-bottom-width: 2px; border-bottom-style: solid; border-color: rgb(30, 155, 232); text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="" placeholder="1" data-original-title="" title="" style="margin-right: 8px; padding: 4px 10px; max-width: 100%; border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(30, 155, 232);">3</span><strong class="" data-brushtype="text" style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">电源及地线要求</strong></p></section><p></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机器用电必须安装有净化稳压电源，最好不用其他形式的稳压电源。要按照</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机器的所需功率有余量的配备。在一般情况下，可按照所用机器的功率再加一倍的功率选择配备净化稳压电源。同时，还要有保护接地线，要求保护接地线接地电阻不大于</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">2?</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">。无保护接地线的机房，必须制作专门的接地线，以确保漏电的安全问题。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p></p><section class="" data-tools="gulangu" data-id="33" 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);"><p style="margin-top: 8px; max-width: 100%; min-height: 32px; white-space: normal; font-weight: bold; line-height: 28px; color: rgb(30, 155, 232); border-bottom-width: 2px; border-bottom-style: solid; border-color: rgb(30, 155, 232); text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="" placeholder="1" data-original-title="" title="" style="margin-right: 8px; padding: 4px 10px; max-width: 100%; border-radius: 80% 100% 90% 20%; color: rgb(255, 255, 255); display: block; float: left; line-height: 20px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(30, 155, 232);">4</span><strong class="" data-brushtype="text" style="max-width: 100%; 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: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">B</span></strong><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机器的调试</span></strong>&nbsp;</strong></p></section><p></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">当机器就位后，首先检查测量净化稳压电源的电压是否准确正常，其次要检查机器有无因运输过程中所造成的接插件电路板的松动、移位或损坏；检查监视器有无异常损坏，以上这些检查是必须的。但这些检查没有发现问题时，可加电观察机器的初始工作状态：调整监视器亮度和对比度，然后，逐级测试机器所具备的各项功能及显示。对新的机器是不需要任何调整即可工作；对已用过的机器重新安装时，需要做一些必要的检查，如探头的工作情况，可用基本测试方法检查探头有否异常，有条件时，可用测试模块来检查一下整机的灵敏度、信号增益、噪声、线性等。</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-size: 14px; 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></p><section class="" data-tools="gulangu" data-id="32290" 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="margin-top: 5px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box; clear: both; border: 0px none; word-wrap: break-word !important;"><section style="max-width: 100%; box-sizing: border-box; border-top-width: 2.5px; border-top-style: solid; border-color: rgb(30, 155, 232); font-size: 1em; font-weight: inherit; text-decoration: inherit; color: rgb(255, 255, 255); word-wrap: break-word !important;"><section style="margin-top: 2px; max-width: 100%; box-sizing: border-box; border: 0px rgb(30, 155, 232); overflow: hidden; color: inherit; word-wrap: break-word !important;"><section style="max-width: 100%; box-sizing: border-box; display: inline-block; font-size: 1em; font-family: inherit; font-weight: inherit; text-align: inherit; text-decoration: inherit; color: inherit; border-color: rgb(30, 155, 232); word-wrap: break-word !important;"><section class="" data-bcless="darken" data-brushtype="text" style="padding: 5px 10px; max-width: 100%; box-sizing: border-box; display: inline-block; line-height: 1.4em; height: 32px; vertical-align: top; font-family: inherit; font-weight: bold; float: left; color: inherit; border-color: rgb(15, 95, 145); word-wrap: break-word !important; background: rgb(30, 155, 232);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</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;">B 超机各部分电路板检查</span></strong>&nbsp;</section><section style="max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: top; width: 0px; height: 0px; border-top-width: 32px; border-top-style: solid; border-top-color: rgb(30, 155, 232); border-right-width: 32px; border-right-style: solid; border-right-color: transparent; border-top-right-radius: 4px; border-bottom-left-radius: 2px; color: inherit; word-wrap: break-word !important;"></section></section></section></section></section></section><p></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">1.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">首先要仔细观察电路板上的各种元器件有无异常，如烧坏、断裂、变形等。</span><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">2.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">观察电路板上所有的焊点情况，有无开焊、断裂、印刷线路烧断、腐蚀或受潮现象。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">3.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">检查电缆线及连接插头插座，是否有断路、短路现象，接触是否良好。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">4.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">当上述这些方面全部检查后，再去根据故障现象判断和查找相应的电路部分。</span><span style="max-width: 100%; font-family: 宋体; font-size: 14px; line-height: inherit; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; line-height: inherit; 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></p><section class="" data-tools="gulangu" data-id="32290" 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="margin-top: 5px; margin-bottom: 5px; max-width: 100%; box-sizing: border-box; clear: both; border: 0px none; word-wrap: break-word !important;"><section style="max-width: 100%; box-sizing: border-box; border-top-width: 2.5px; border-top-style: solid; border-color: rgb(30, 155, 232); font-size: 1em; font-weight: inherit; text-decoration: inherit; color: rgb(255, 255, 255); word-wrap: break-word !important;"><section style="margin-top: 2px; max-width: 100%; box-sizing: border-box; border: 0px rgb(30, 155, 232); overflow: hidden; color: inherit; word-wrap: break-word !important;"><section style="max-width: 100%; box-sizing: border-box; display: inline-block; font-size: 1em; font-family: inherit; font-weight: inherit; text-align: inherit; text-decoration: inherit; color: inherit; border-color: rgb(30, 155, 232); word-wrap: break-word !important;"><section class="" data-bcless="darken" data-brushtype="text" style="padding: 5px 10px; max-width: 100%; box-sizing: border-box; display: inline-block; line-height: 1.4em; height: 32px; vertical-align: top; font-family: inherit; font-weight: bold; float: left; color: inherit; border-color: rgb(15, 95, 145); word-wrap: break-word !important; background: rgb(30, 155, 232);">B&nbsp;<span style="max-width: 100%; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">超机对元器件的要求</span>&nbsp;</section><section style="max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: top; width: 0px; height: 0px; border-top-width: 32px; border-top-style: solid; border-top-color: rgb(30, 155, 232); border-right-width: 32px; border-right-style: solid; border-right-color: transparent; border-top-right-radius: 4px; border-bottom-left-radius: 2px; color: inherit; word-wrap: break-word !important;"></section></section></section></section></section></section><p></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">1.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">所更换的元器件必须符合机器要求的规格型号。</span><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; white-space: normal; 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);"><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">2.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">换上去的器件要确保质量，并要求性能稳定、可靠，最好经过筛选。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">3.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">在更换元器件焊接线路板时，要特别注意温度，做到既能焊下元器件又不能把线路板烫坏，在焊锡没有完全熔化时不能硬拔元器件，以免拔坏线路板。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">4.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">新的元器件其规格型号符合要求了，还要注意体积的大小，是否有足够的空间。</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; 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><span style="max-width: 100%; font-family: 宋体; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="max-width: 100%; font-family: &#39;Times New Roman&#39;; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">5.</span><span style="max-width: 100%; font-size: 14px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">对代用的器件，一定要弄清该器件的作用，要掌握硬件知识，代用起来会更方便。</span></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 &nbsp; &nbsp; &nbsp; 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 &nbsp; &nbsp;8764 5360 &nbsp; &nbsp;8764 2943 &nbsp; &nbsp; 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; 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