water pump impeller是什么意思 water pump impeller怎么读
water pump impeller的用法和样例
- An optimization design system has been constructed and practically used for centrifugal compressor components and mixed-flow pump impeller.
目前,已经建立了离心压气机部件及水泵叶轮的优化设计系统,并在工程设计中发挥了重要作用。
展开更多