Suits involving BP, Transocean, Cameron (provider of the blowout preventer) and Halliburton (contractor for the cement) appear to be almost inevitable.

诉讼包括英国石油公司、越洋、卡梅伦（防喷器供应商）以及哈里伯顿（粘合工程承包人），显然这几乎不可避免。

youdao

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.

如第一张图解所示，主要部件是能安装在一个受损的防喷器顶端的一个封存装置，例如马贡多井的原油就是通过防喷器涌出。

youdao

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.

假如现在这个比率是最低的、并且放在防喷器上方的关键性管道适应了高帽之前、仍然保持低比率，那时候泄漏的油约相当于现在已经漏掉量的一半。

youdao

If both barrels fail there is the possibility of putting a new blowout preventer on top of the old one.

ECONOMIST: The Gulf oil spill

The goal of the hearings is to examine the design and performance of the drilling rig's blowout preventer, a mammoth set of valves that is the last line of defense against an oil spill.

WSJ: Transocean Cites Safety in Bonuses

On May 26th BP, the company responsible for the well that Deepwater Horizon had drilled, started to pump heavy drilling mud into the well's blowout preventer, a set of valves on the sea floor.

ECONOMIST: Nerves are fraying a month after the Gulf of Mexico oil spill