When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom.
当钻井平台下沉时，立管在顶部附近的地方断裂，同时另一端仍与底部的防喷器相连。
Four required per backflow preventer.
每个防回流阀需要四个。
The results show that the rust preventer functions fairly well.
结果表明该防锈剂的防锈效果显著。
The backflow preventer must be installed upstream of the regulator.
防倒流装置必须安装在调节阀的上游位置。
It has not been decided which kind of blowout preventer will be used.
将使用哪科防喷器还没奋决定。
Installing a backflow preventer in a pit or vault is not recommended.
不建议在坑内或拱顶内安装防回流阀。
A thick, heavy steel component of a conventional ram blowout preventer.
常规闸板式防喷器的一个厚且重的部件。
The relief valve may be serviced while on or off the backflow preventer valve.
可以在防回流阀上维修安全阀，或将其从防回流阀拆卸下来维修。
The annular BOP is the important assembly of the blowout preventer control system.
环形防喷器是井口防喷控制装置的重要组成部件之一。
Other medicines are also available - include long - acting reliever and preventer tablets.
还有一些其他的长效的缓解类和预防类药物的片剂。
A variety of schemes to either block up or seal off the blowout preventer are in development.
多种封闭或密封防喷装置的方案也在构思之中。
Do you think it necessary to have any further improvements in the control system of blowout preventer?
你以为有必要对防喷器控制系统再做进一步改进吗？
A new inner blowout preventer is developed and the industrial test and theoretical study are finished.
开发设计了一种新型内防喷器，并完成了工业性试验和理论研究工作。
Right at twenty past two Mr. Harrison ordered a drilling tool-pusher to start examining the blowout preventer.
正好在两点二十分哈理森先生命令钻井技师检查防喷器。
More than one attempt may be necessary, as may the injection of a "bridging agent" to further gum up the blowout preventer.
除此之外，可能仍将继续努力，因为置入“桥堵剂”可能会进一步卡住防喷装置。
Outside the riser are several hoses and smaller pipes for recirculating the synthetic mud and controlling the blowout preventer.
在立管外面是一些软管和小管，用于回收合成泥浆和控制防喷器。
When the Deepwater Horizon sank, this riser collapsed and folded in on itself, but did not sheer off from the blowout preventer.
当钻井平台下沉时，立管倒塌，自动弯折，但不会转离防喷器。
Originally the preventer was linked to the Deepwater Horizon by a mile long vertical pipe called a riser, through which oil would flow.
最初，防喷器与深水地平线平台由一根一英里长的垂直管相连，这根管子叫做立管，石油既由此通过。
To do this, BP has been replumbing and rewiring the blowout preventer, paying particular attention to its choke pipe and the kill pipe.
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（chokepipe）和压井管（kill pipe）更是被小心铺设。
By installing a backflow preventer on any residential water system, you create a closed system that won't accommodate thermal expansion.
通过在任何住宅水系统上安装一个防回流阀，可以形成一个无法适应热膨胀的封闭系统。
The new sealing cap - similar to a smaller version of the damaged blow-out preventer - has three devices that are designed to shut the flow.
新的密封帽类似一个较小版本的损坏井喷防护装置，有三个旨在关闭流量的装置。
Various sizes of caisson will be built, including one 15 metres (50 feet) or so in diameter, large enough to fit over a whole blowout preventer.
此外还将建造大小各异的沉箱，包括一个直径约为15米(50英尺)、足以覆盖整个防喷装置的沉箱。
A Transocean supervisor who worked on the doomed Deepwater Horizon rig has since been highly involved in testing the platform's blowout preventer.
一个跨洋货运的主管将深水地平线钻探包括在平台喷发的预防中。
A Transocean supervisor who worked on the doomed Deepwater Horizon rig has since been highly involved in testing the platform's blowout preventer.
一个跨洋货运的主管将深水地平线钻探包括在平台喷发的预防中。
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