例句與造句

1. Hot rolled plain steel bars for the reinforcement of concrete
   鋼筋混凝土用熱軋光圓鋼筋
2. High strength plain steel washer
   高強(qiáng)度平鋼墊圈
3. High - strength plain steel washer
   高強(qiáng)度平墊圈
4. Plain steel rim
   簡單鋼輪緣
5. It's difficult to find plain steel in a sentence. 用plain steel造句挺難的