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如果是,好点儿的数控机床,我认为一般应该是高速直线导轨(就是带里面带滚珠的那种)这种一般很少会出现磨损的状况,如果出现就是设备都快用的报废了,还在用。如果是这样,可更换导轨滑块,用台湾的品牌就行,很便宜。

LINGWAI,HAIYOUYIZHONGQINGKUANGJIUSHI,HUAKUAIYUJINSONGLE,HUOZHESHIDAOGUIHEHUAKUAIDELUODINGSONGLE,QINGJIANCHA

  • 万用表测量交流、直流电压,区分火线和零线,就是这么简单
  • 判断空开和漏保的好坏,电笔比万用表还好用,可算长见识了
  • 空开和漏保:A、B、C、D系列有什么区别?跟着老电工长长见识
  • 电线接头一受潮就漏电,电工胶布这样缠,就算泡水里也不会漏电
  • 插座一用电就跳闸,原来是零线共用惹的祸,老电工轻松解决了