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。
The next approach to the well will focus on the top of the blowout preventer.
下一个对付漏油井的办法将关注于防漏装置的顶部。
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。
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。
Four required per backflow preventer.
每个防回流阀需要四个。
This type of preventer should only be used as a last resort.
这类防喷器仅应作为最后手段。
All spare parts of the blowout preventer are kept in that room.
所有的防喷器配件都得保存在那间房子里。
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。
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 dual check backflow preventer shall be designed under the ASSE Standard 1024.
这种双止回防回流阀应该按照美国国家标准化组织(ASSE)标准1024进行设计。
Copper tubing shall not be used on the downstream side of the backflow preventer.
在防回流阀的下游不应该安装铜管。
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。
The backflow preventer must be supported and is not designed to carry full weight of the stand pipe.
防回流阀必须有所支撑，不能用于承载立管的全部重量。
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。
However, research shows that children on low daily doses of 'preventer' medicines show no difference in growth.
然而，研究表明，孩子每天预防性吸入小剂量类固醇对成长没有影响。
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。
This setting was constituted by high-pressure lubricator, blowout preventer, injection oily pump, closed gate valve and conversion tie-in.
本装置由高压防喷管、高压防喷盒、高压注脂泵、高压密闭闸门及转换接头等组成。
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。
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。
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