短語詞組短語earthing g switch 接地開關Earthing Isolated Switch 接地隔離開關line earthing switch 線路接地開關Single earthing switch 單接地刀Earthing switch auxiliary 接地開關的輔助;接地開關輔;接地開關輔助earthing knife -switch 接地刀閘Maintenance Earthing Switch 維護接地開關;維修接地開關transformer neutral earthing switch 變壓器中性點接地開關fault earthing switch cabinet 故障接地開關氣室 返回 earthing switch