The main pump is the core of the first loop in a nuclear power plant, and it plays a vital role on the safety of the nuclear reactor operation.

核主泵是核电站核岛一回路系统的核心，对核反应堆的安全运行起着至关重要的作用。

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The set takes Roots pump as its main pump and spinning vacuum pump as pre-stage pump.

本机组采用罗茨泵作为主泵，以旋片式真空泵作为前级泵。

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A pump system (10) that includes one or more satellite supply pumps (60) to feed a main pump (50).

一种泵系统(10)，包括用于向主泵(50)供水的一个或多个辅助供给泵(60)。

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My main online tool for priming the pump for the launch of the book was the blog.

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Work out any kinks with a massage at the on-site spa, or pump some iron in the workout facilities in the main health club.

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But somehow we lost power in our generator and in our main engines, and as a result, we could not pump any water out of the boat.

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