短語(yǔ)詞組短語(yǔ)end -thrust bearing 止推軸承end d thrust bearing 止推軸承end thrust ball bearing 止推滾珠軸承fan end thrust ball bearing 風(fēng)扇端止推滾球軸承;風(fēng)扇端止推滾球thrust end bearing 止推端軸承thrust bearing end plate 推力軸承端板 返回 end thrust bearing