plunger relayplunger type relayplunger-type relaysolenoid relaysolenoidrelay插棒: plunger式: type; style继电器: electric relay; relay水银插棒式继电器: mercury plunger relay旋转插棒式继电器: rotary plunger relay下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:插棒式继电器,即可在微信中查询翻译