pumping unit

pumping unit. Oil & gas. Equipment used to pump oil to the surface when the pressure difference between the formation and the borehole is not strong enough to cause oil to rise to the surface. — Also termed pumpjack; horsehead.

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词条贡献者

译员黎川，在一家顶尖澳洲律师事务所的上海办公室担任全职法律翻译，擅长翻译涉及工业与制造业领域的法律文件。