英语词汇“oil-well 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	oil-well pump
释义	oil-well pump oil-well pump [′ȯil ‚wel ‚pəmp] (petroleum engineering) Device for artificial or secondary (non-gas-lift) oil production; about 85% of the production is by ground-level sucker-rod pumps, the remainder by downhole hydraulic lift pumps.
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