preventer

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。
This blowout preventer being easily controlled is one of the advantages of it.
A ram blowout preventer (BOP) consists of two halves of a cover for the well that are split down the middle.
The hose connection backflow preventer shall consist of two independently operating check valves with an intermediate atmospheric vent.
这种软管连接防回流阀应该包括两个独立运行的止回阀，这些止回阀带中间大气排气口。
Caution: Do not install a strainer ahead of the backflow preventer on seldom-used, emergency water lines (i. e. fire sprinkler lines).
警告：在平时很少用，只在紧急状态下使用的管线（即消防喷淋管线）上的防回流阀前不要安装过滤器。
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。
It says faulty cementing, a misread pressure test, and a blowout preventer that wasn't maintained correctly all led to the spill.
他们说，有缺陷的粘合，误读压力测试，维护不当的防爆炸实施等因素全部都导致这次石油泄漏事故。
The rig was installed with a device known as a "preventer" , which was supposed to prevent such a methane blowout.
石油钻井平台安装了一种叫做“阻止器”的装置，用于阻挡这样的甲烷井喷事故。
Technology of Downhole blowout preventer may be lower drilling costs and improve the quality of an important part of the drilling.
井下防喷器技术的应用有可能成为降低钻井成本、提高钻井质量的一个重要部分。
The invention relates to a preventer of gray mold and sclerotinia of plants and a preparation method thereof.
一种植物灰霉病和菌核病防治剂及其制备方法。