“oil-well pump”的概念、定义、翻译、参考文献-科学参考

单词	oil-well pump
释义	oil-well pump [`ȯil ´wel ´pǝmp] ^{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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