英语词汇“duplex 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	duplex pump
释义	WordReference Random House Unabridged Dictionary of American English © 2024 du′plex pump′, Hydraulicsa pair of direct-acting steam pumps so arranged that each pump begins its working stroke just as the other finishes its working stroke, so that the rate of flow of the fluid is nearly continuous.
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