例句與造句

1. The feed material is crushed either by counter - rotating rolls centre sizer or between the rolls and the crushing plates by outwards rotating rolls side sizer
   物料可在彼此相向驅(qū)動(dòng)的軋輥之間，也可在軋輥和向外旋轉(zhuǎn)軋輥的破碎板條之間被破碎。通過(guò)對(duì)裝
2. It's difficult to find roll centre in a sentence. 用roll centre造句挺難的