ball and roller bearing
短語(yǔ)詞組
- ball and roller bearing steel 滾珠滾柱軸承鋼;滾珠軸承鋼
- Ball and roller bearing engineering 滾動(dòng)軸承工程學(xué)
- ball and roller bearing practice 球和滾子軸承的應(yīng)用
- Ball and roller bearing steels 滾珠軸承和滾柱軸承鋼
- ball -and-roller bearing 滾珠;滾珠與滾子軸承;翻譯 返回 ball and roller bearing