ball pulverizer造句

例句与造句

1. In brief , based on argument above , the paper selects dual inlet dual outlet ball pulverizer , recommends dual inlet dual outlet pulverizer with plus pressure primary fan and direct air supply
   通过方案论证，本论文选用双进双出钢球磨，推荐采用双进双出钢球磨直吹式燃烧制粉系统。
2. It's difficult to find ball pulverizer in a sentence. 用ball pulverizer造句挺难的