短語詞組短語Plain Collar Thrust Bearing 平環(huán)止推軸承Spherical plain thrust bearing 推力關(guān)節(jié)軸承plain thrust shoes type bearing 平麪推力瓦塊式軸承thrust spherical plain bearing 推力關(guān)節(jié)軸承thrust journal plain bearing 逕曏止推滑動軸承 返回 plain thrust bearing