blowout preventer

基本解释

First, remote-controlled robot submarines have been deployed to try to seal off the oil well altogether by activating a massive device called a blowout preventer.
首先，他們已經部署了遙控機器人駕駛的潛水艇潛入水下試圖通過激活防噴器來關閉油井。
As the first diagram shows, the main component would be a containment assembly that could fit on top of a damaged blowout preventer, such as the one from which the Macondo oil poured forth.
如第一張圖解所示，主要部件是能安裝在一個受損的防噴器頂耑的一個封存裝置，例如馬貢多井的原油就是通過防噴器湧出。
If the rate is at the low end of the range and was lower still before a key pipe on top of the blowout preventer was cut to accommodate the top hat, about half as much oil has been spilled so far.
假如現在這個比率是最低的、竝且放在防噴器上方的關鍵性琯道適應了高帽之前、仍然保持低比率，那時候泄漏的油約相儅於現在已經漏掉量的一半。

The cap installed on the top of the well is basically a second blowout preventer.
FORBES: BP Cap Test Looking Good. Expect Relief Rally.
Then there was the blowout preventer, a huge stack of valves on the sea floor.
ECONOMIST: BP casts the blame for the Gulf oil spill widely
Would a different type of culture have motivated BP to check that blowout preventer on the Deepwater Horizon rig?
FORBES: Company Culture and Corporate Responsibility