一个朋友打电话告诉我他的冲床启动不起来了,我到现场一看,就是用一个接触器、一个热继电器、一个LA4——2H的按钮组成的磁力启动器。

“ZHEIGEHAOXIU,SHIFENZHONGGAODING”WOZAIXINLIXIANG。

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XIANQUANKONGZHIDIANYAZHENGCHANG,DIANZUZHENGCHANG,WEISHABUXIHENI?

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YIDUNZHETENG,JIHUASHIFENZHONGGANWANDEHUO,LENGSHICHIXULESANSISHIFENZHONG。CANKUI,CANKUIYA。

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