Automatic switching equipment , automatic control equipment 自動(dòng)開(kāi)閉?電裝置
Automatic switching equipment 自動(dòng)交換設(shè)備
Logic of double power automatic switch equipment of bridge - breaker in 220 kv shaogang substation 韶鋼變電站橋連斷路器的備用電源自動(dòng)投入邏輯介紹
A room or building equipped so that telecommunication lines terminated there may be interconnected as required . the equipment may include manual or automatic switching equipment 一種安裝有手動(dòng)或自動(dòng)交換設(shè)備的房間或建筑物,在此終接的通信線(xiàn)路能按需求進(jìn)行互連。