短語(yǔ)詞組短語(yǔ)BEARING RAKIAL BALL 離郃器軸承bearing steel ball 軸承鋼球Axle bearing uses ball 軸承用滾珠noiseless bearing steel ball 無(wú)噪音軸承鋼球bearing g ball 軸承鋼珠miniature bearing steel ball 小型軸承鋼球linear bearing steel ball 線軸承鋼球BEARING -BALL 滾珠軸承hydrostatic bearing of ball -grinding mill 球磨機(jī)靜壓軸承 返回 bearing ball