短語詞組短語collector -ring 匯流環(huán)collector r ring 集電環(huán);集流環(huán)centre collector ring [電]中心集電器collector ring collectorshoe gear 匯流環(huán)slip ring collector ring 集電環(huán)collector ring rotor 集電環(huán)轉(zhuǎn)子split collector ring 分瓣式匯流環(huán)generator collector ring 發(fā)電機集電環(huán) 返回 collector ring