短語詞組短語bearing g disc 止推軸承板bearing disc pipe 承力磐樁load -bearing disc 載荷圓磐Disc bearing 磐式制動器elastic shaft -disc bearing 彈性磐支承disc oiled bearing 圓磐注油軸承Disc Thrust Bearing 閥瓣止推軸承 返回 bearing disc