此阀用于分流系统和从防喷器引出的阻流管线上。

This valve is used on diverter systems and choke lines leading from the blow out preventers.

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在此以前，英石油已经给井喷防护器重新布管布线，其中重要的阻流管（choke pipe）和压井管（kill pipe）更是被小心铺设。

To do this, BP has been replumbing and rewiring the blowout preventer, paying particular attention to its choke pipe and the kill pipe.

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