例句與造句

1. Special - quality ball and roller bearing steel
   特級滾珠軸承鋼和滾柱軸承鋼
2. Roller bearing steel
   滾柱軸承鋼
3. Heat - treated steels , alloy steels and free - cutting steels - ball and roller bearing steels
   熱處理鋼合金鋼和易切削鋼.滾珠軸承和滾柱軸承鋼
4. Heat - treated steels , alloy steels and free - cutting steels - part 17 : ball and roller bearing steels
   熱處理鋼合金鋼和易切鋼.第17部分:滾球和滾柱軸承鋼
5. Heat - treated steels , alloy steels and free - cutting steels - part 17 : ball and roller bearing steels iso 683 - 17 : 1999 ; german version en iso 683 - 17 : 1999
   熱處理鋼合金鋼和易切鋼.第17部分:滾球和滾柱軸承
6. It's difficult to find roller bearing steel in a sentence. 用roller bearing steel造句挺難的