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shutoff

美英

na.中止；堵塞；中断；关闭器
网络切断，停止；阀门；断路

复数：shutoffs

shutoff

shutoff

英-汉英-英网络释义

shutoff

na.

1.中止;堵塞;中断;关闭器

2

Microbe have been applied to preparing polymer (Xanthan), MEOR, water-shutoff, processing polluted water, treating environment pollution.

微生物工程可用于制取生物聚合物、微生物提高采收率技术（MEOR ）、处理污水、治理环境污染等；

3

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

带测试旋塞的关闭阀应该安装在防回流阀的进口侧。

4

This feature "block and bleed" may be important as its use can show whether the valves are providing liquid-tight shutoff of fluid flow.

由于管道闸阀可以观察关阀时对流体的密封性能，这种 “开、关 ”特性是很重要的。

8

10

When extremely tight shutoff is required , globe and check valves are supplied with Neoflon, PTFE or other soft inserts .

如果需要紧密关闭，球阀截止阀和止回阀都会配置四氟乙烯、PTFE 或其它软镶嵌件。

12

This shutoff valve should be located as close to the source as possible.

这个切断阀应该尽可能接近气源。

14

Prior to servicing any Watts valve , it is mandatory to shut down the water system by closing both the inlet and outlet shutoff valves .

在维修任何美国瓦茨阀门之前，必须先通过关闭进口和出口关闭阀来实现水系统的关闭。

16

Start Up: The downstream shutoff should be closed .

启动：下游关闭阀应该处于关闭状态。

17

Based on several years water shutoff practice , current water shutoff methods and blocking agents needs to be improved .

根据几年来的堵水实践，目前的堵水方式和堵剂还须进一步完善、提高。

18

Two independent check valves with intermediate relief valve . Supplied with shutoff valves and ball type test cocks .

两个独立的止回阀配置中间安全阀。配置关闭阀和球型测试旋塞。

19

Oil Wells after a profile modification of construction, conventional water shutoff used large plugging agent and the effect is not obvious .

油水井在进行了多次调剖堵水作业之后，常规的调剖堵水作业的堵剂使用量大而且增产效果不明显。

20

21

If the reading returns to +PSID, No. 2 shutoff valve is leaking excessively and must be replaced to test the valve .

如果读数恢复到 +PSID ，则 2 号关闭阀泄漏过于严重，必须对其更换，以便进行阀门的检测。

23

In accordance with the need of bottom water shutoff for many oil and water wells in oilfield , a new type removable bridge plug was designed .

根据油田油水井堵底水的需要，设计了一种新型可取式桥塞。

24

The use and development of the current situation , the main water shutoff chemical .

就目前应用和发展情况看，主要是化学堵水。

25

26

The paper researches the water shutoff technology with controlled dispersing magneticactive-system in well water-flooded zone.

研究用可控分散磁活性体系对油井水淹层堵水工艺技术。

27

Better results of water shutoff combining with other stimulations can be obtained by the complement of action with each other .

组合堵水应根据油井堵水与其他措施的作用互补原则。

28

This design is excellent for lower temperature service where tight shutoff is required .

这种结构对于要求紧密性关闭的低温应用特别适用。

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