为了降低三缸单作用钻井泵的压力和排量波动，通常在排出管线上安装有空气包。

In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump, the air accumulator is often fixed on the discharge pipe.

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在海洋使用浮动船作业时，节流和压井管线是从海底防喷器组直接排出的，之后通过外部的导管到达海平面。

In floating offshore operations, the choke and kill lines exit the subsea BOP stack and run along the outside of the riser to the surface.

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在海洋使用浮动船作业时，节流和压井管线是从海底防喷器组直接排出的，之后通过外部的导管到达海平面。

In floating offshore operations, the choke and kill lines exit the subsea BOP stack and run along the outside of the riser to the surface.

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