“hydraulic bottom-hole pump”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic bottom-hole pump
释义	hydraulic bottom-hole pump [hī`drȯ·lik `bäd·ǝm ´hōl ´pǝmp] ^{PETROLEUM ENGINEERING} Liquid power-operated oil production pump; the liquid is oil, piped under pressure to the bottom of the well to operate the engine that drives the pump.
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