损坏的开关  defective switch; damaged switch

开关触点的工作  switch contact operation

触点损坏  contact fault

损坏的点火开关  defective ignition switch

油损坏开关  oil failure switch

按钮开关触点  push contact

标准限位开关触点  nls contact

触点开关  contact-switch

多触点开关  multicontact switch; multipoint switch; multiposition switch; multi contact switch; multiple contact switch

晶闸管模块无触点开关  thyristor moduled contactless switches

开关触点  switch contact

起动开关触点  start switch contact

双刀双掷开关触点  dpdt switch contact

碳触点开关  carbon-break switch

无触点开关  non-contacted switch; Non-contact Switch; contactless switch

无触点开关装置  contactless switching device

应急灯开关触点  els contact

油压步进开关触点  opss contact; oil step switch contact

油压力步进开关触点  oil pressure step switch contact