防喷器：一种安装在石油和天然气钻井设备上的大型阀门，用于在井喷发生时封闭井口，防止石油和天然气泄漏。
A blowout preventer is a large, specialized valve or similar mechanical device, usually installed redundantly in stacks, used to seal, control and monitor oil and gas wells. Blowout preventers were developed to cope with extreme erratic pressures and uncontrolled flow (formation kick) emanating from a well reservoir during drilling.
防喷器-引用次数：6
地热井防喷器
防喷器
... siphon 虹吸 blowout preventer 封井器/防喷器 water samples 水样 ...
... 消火栓：Fire Hydrant 消火花预防装置：blowout preventer 消火花线圈：blowout coil ...
3.1 防喷装置(blowout preventer)BOP 一种能够承压的机械设备，在钻井作业时用于控制油井流体和钻井流体。
[油气]防喷器；消火花预防装置
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。
The cap installed on the top of the well is basically a second blowout preventer.
Then there was the blowout preventer, a huge stack of valves on the sea floor.
It is not clear if there was any attempt to activate the blowout preventer before the explosion.