distribution switchboard〔名词〕配电盘详细»
distribution switchboard〔名词〕配电盘,配电板详细»
distribution switchboard〔名词〕配电盘详细»
distribution switchboard〔名词〕配电盘,配电屏详细»
配电板panel;patch panel;PIP;Power Input Panel;distribution switch board;switch panel;switchboard panel详细»
配电板distribution bolck;electric panel;keysets详细»