hand reset relay手动: hand movement; manual operat ...还原: return to the original condi ...继电器: electric relay; relay自动还原继电器: nonlocking relay or key电复原继电器: electric reset 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:手动还原继电器，即可在微信中查询翻译
