英语词汇“rotary pump”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rotary pump
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ro′tary pump′, Hydraulicsa pump for transferring water or other fluids by the rotating action of its component parts, as by the meshing of vanes or screws.
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