preventer

preventer

美 [prɪ'ventə]  英 [prɪ'ventə]

  • n.防止者;预防者;防护设备;预防法
  • 网络防喷器;防护装置;防护器

英汉解释

n.
1.
防止者;预防者;防护设备,预防物;预防法,预防药
2.
阻止者;妨碍物
3.
【航】辅助索,保险索

例句

More than one attempt may be necessary, as may the injection of a "bridging agent" to further gum up the blowout preventer.

除此之外可能继续努力因为桥堵可能进一步装置

This blowout preventer being easily controlled is one of the advantages of it.

容易控制优点之一

A ram blowout preventer (BOP) consists of two halves of a cover for the well that are split down the middle.

板式包括沿中间分开两个

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应该包括两个独立运行这些中间大气排气口

Caution: Do not install a strainer ahead of the backflow preventer on seldom-used, emergency water lines (i. e. fire sprinkler lines).

警告平时很少紧急状态使用管线消防管线防回流不要安装过滤

When the Deepwater Horizon sank, this riser collapsed and folded in on itself, but did not sheer off from the blowout preventer.

钻井平台下沉倒塌自动不会

It says faulty cementing, a misread pressure test, and a blowout preventer that wasn't maintained correctly all led to the spill.

他们缺陷粘合误读压力测试维护不当爆炸实施因素全部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.

石油钻井平台安装一种叫做阻止装置用于阻挡这样甲烷井喷事故

Technology of Downhole blowout preventer may be lower drilling costs and improve the quality of an important part of the drilling.

技术应用可能成为降低钻井成本提高钻井质量一个重要部分

The invention relates to a preventer of gray mold and sclerotinia of plants and a preparation method thereof.

一种植物防治及其制备方法

ASSEMBLY: If the backflow preventer is disassembled during installation, it MUST be reassembled in its proper order .

组装如果安装期间拆卸防回流必须按照正确顺序重新组装

This control stand of the blowout preventer needs to be precisely adjusted, otherwise it will not function properly.

这个控制需要精确调节否则不能起作用

Then there was the blowout preventer, a huge stack of valves on the sea floor.

这时上场工作一个安装海底位置巨大立式叠加阀门

Can be temporarily removed for replacement of the backflow preventer without the need for replacement of freeze protection services .

可以暂时性拆卸需要更换防冻装置情况便于更换回流

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.

密封类似一个较小版本损坏井喷防护装置三个旨在关闭流量装置

The design of the downhole blowout preventer is for the domestic drilling and production needs of a new design attempt.

设计针对国内钻井生产需要进行一种井下设计尝试

The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.

测试关闭应该安装防回流进口

The next approach to the well will focus on the top of the blowout preventer.

下一步措施集中

Allows for the installation of the backflow preventer "at the service connection" in accordance with AWWA Standards.

允许维修连接安装防回流符合美国自来水协会标准

A strainer should be installed ahead of the backflow preventer to protect all internal components from unnecessary fouling.

回流应该安装一个过滤保护所有内部部件不会受到不必要污染

NOTE: DO NOT USE A PIPE WRENCH TO REMOVE THE RELIEF VALVE ASSEMBLY FROM THE BACKFLOW PREVENTER.

注意不要使用防回流拆卸安全阀总成

Engineers plan to shoot heavy mud into the crippled blowout preventer on top of the well, then permanently entomb the leak in concrete.

工程师计划钻井上方破坏发射然后使用水泥永久泄漏

The world fine provided in the same rank vehicle type the only sign to prepare the constant speed cruise and the overspeed preventer.

配备级别车型唯一巡航

A seal and a method of manufacturing a seal for a blowout preventer.

发明涉及一种选择性分离器用密封制造器用密封方法

A combination fill valve and backflow preventer shall be installed on the boiler feed line to provide make-up water to the boiler.

锅炉进水管道应该安装组合进水防倒流锅炉提供补给

The lubricator contains a tight-fitting rubber or bag preventer that prevents fluid loss and is held together with quick union.

喷管包括一个配合橡胶防止流体散失可用快速装卸连接一起

The 957 and 957RPDA backflow preventer should be tested by a certified tester at the time of installation.

安装期间,957957RPDA防回流应该资格证书检验进行检验

While we were installing the blowout preventer , they were cleaning the mud tanks .

我们时候他们清理泥浆

In-line flow restrictor protects the meter measuring element and the backflow preventer components from damage due to excessive flow.

管内流量限制保护仪表测量元件回流部件不会因为流量受到损坏

It eliminates the necessity of closing the inlet ball valve which could release pipe scale and foreign matter into the backflow preventer.

避免关闭进口从而避免由于重新开启可能管道结垢外部物质冲刷下来防回流

Blowout Preventer: This five-story machine sits on top of the borehole and monitors the intricate balance of pressure within.

分为装置位于钻孔顶部监控复杂钻孔内部压力平衡

DUAL CHECK VALVE BACKFLOW PREVENTER For low hazard cross- connections . Continuous pressure applications .

回防回流用于危险交叉连接持续压力应用场合

The relief valve may be serviced while on or off the backflow preventer valve.

可以回流维修安全阀回流拆卸下来维修

REDUCED PRESSURE ZONE BACKFLOW PREVENTER For High Hazard Cross-connections and continuous pressure application.

减压回流用于危险交叉连接持续压力应用场合

The user installs a dual check backflow preventer at the water meter as prescribed by the supplier of safe drinking water .

回流配置一个水表旁路管道

Watts NLF9 is a patented backsiphonage preventer specially made for laboratory faucets where portable hoses can be attached.

美国瓦茨NLF9一种具有专利技术反虹吸回流特别适用连接移动软管实验室水龙头

A check valve may be required ahead of the backflow preventer . *Please see "Troubleshooting" , Page 7, prior to installation.

因此回流可能需要一个安装参阅第7故障排除”。

Blowout preventer internal drill string is the related series of production which prevent and deal with blowout.

系统就是预防处理井喷配套系列产品

The hose connection backflow preventer shall be in line field testable without the use of special test gauges or instruments.

这种软管防回流应该可以在线现场检测需要采用特殊检测仪表仪器

Note: Local codes typically require the use of a backflow preventer in the system (Watts Model 9D) .

当地规程一般要求系统使用防倒流装置美国型号9D)。

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