side ratio造句

例句与造句

1. The perfect camber design can be obtained by introducing the center / side ratio concept of contact pressure and choosing proper ratio
   同时引入辊间接触压力的中、边部比值概念并作合理选择，使设计出的辊型更加完善。
2. It's difficult to find side ratio in a sentence. 用side ratio造句挺难的