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

资深译员Kevin，毕业于亚洲顶尖的高级翻译学院，擅长翻译涉及能源和电力领域的法律文件。