water pump impeller
英
美
- 水泵叶轮,水泵推板
双语例句
- 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。
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