短語(yǔ)詞組短語(yǔ)bearing g alignment 方位對(duì)準(zhǔn)rack bearing alignment 齒條軸承對(duì)中thrust bearing alignment 推力軸承對(duì)中alignment bearing 定位軸承;定線軸承SELF ALIGNMENT BEARING 軸承alignment t bearing 定位軸承 返回 bearing alignment