短語(yǔ)詞組短語(yǔ)bearing g disc 止推軸承板bearing disc pipe 承力盤(pán)樁load -bearing disc 載荷圓盤(pán)Disc bearing 盤(pán)式制動(dòng)器elastic shaft -disc bearing 彈性盤(pán)支承disc oiled bearing 圓盤(pán)注油軸承Disc Thrust Bearing 閥瓣止推軸承 返回 bearing disc