例句與造句

1. Specification for small - sized roller mill
   小型輥式磨粉機.技術條件
2. Test method for small - sized roller mill
   小型輥式磨粉機.試驗方法
3. 3 sizes roller
   3個不同大小的滾筒
4. It's difficult to find sizing roller in a sentence. 用sizing roller造句挺難的