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

单词	pump off
释义	pump off pump off [′pəmp ‚ȯf] (petroleum engineering) In an oil well, to pump so rapidly that the oil level drops below the pump's standing valve.
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