concentric tube造句
造句与例句手机版
- Concentric tube heat exchanger
同心管热交换器 - It's difficult to see concentric tube in a sentence. 用concentric tube造句挺难的
如何用concentric tube造句,用concentric tube造句,concentric tube in a sentence, 用concentric tube造句和concentric tube的例句由查查汉语词典提供,版权所有违者必究。