英语词汇prerotation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	prerotation
释义	prerotation 简明释义预转预旋网络释义 1 ?预旋 ... 预旋转，预转动：pre-swirl 预旋;预旋度：prerotation 预旋(气流的)，进气预旋：entry spin ... 2 ?预转 ... prerinse预冲洗 prerotation预转 prerun预运行 ... 短语 1 prerotation vane 预旋叶片 2 prerotation inflow 预旋流 3 prerotation mechanism 预旋机理双语例句 1 This paper introduces the main energy saving technologies of centrifugal pump. And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane. 本文介绍了离心泵节能的主要技术，并提出了前置导叶预旋调节的节能技术。词源 1 prerotation: pre- +? rotation FROM: wiktionary
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