The Q4000 will then have control over the valves that connect the choke and kill lines to the well proper.

那时Q 4000会控制连接阻塞管和压井管到油井的真空阀。

youdao

The explosive jar is used to loosen a stuck choke or production control in the tubing.

爆炸震击器被用来松开油管中的被卡的节流器或产量控制装置。

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The lack of environmental control has become the choke point for year-round cultivation of edible fungi.

环境控制问题已成为制约食用菌设施反季节栽培的瓶颈。

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The Q4000 will then have control over the valves that connect the choke and kill lines to the well proper.

ECONOMIST: The Gulf oil spill

If Beijing's goal is to choke off unrestrained foreign borrowing by provincial governments and centralize control over China's finances, Zhu's willingness to let Gitic die means his economic reform agenda has not been completely blocked, argues Ballingal.

CNN: ASIANOW - TIME Asia

But the Philippines in particular faces a difficult few months trying to control the inflation that might follow devaluation without raising interest rates so high that they choke off growth.

ECONOMIST: South-East Asian currencies