circular disk grounding device圆盘: disk; disc; platform; rounde ...接地: landing; body; ground connec ...器: implement; utensil; ware接地器: earth connector网形接地器: mesh-form earthing device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:圆盘接地器,即可在微信中查询翻译