shutoff

Remove all test equipment and open No. 2 shutoff valve of the device .

拆卸所有检测设备，开启装置上的2号关闭阀。

Gate valves are the most commonly used shutoff valve in the industry today .

如今行业内，闸阀最常用作关闭阀，用于要求压降最小，能够双向启闭的应用场合。

Recent study and development of material for profile control and water shutoff

调剖堵水材料研究现状与发展趋势

Research and Application of Closed Mechanical Water Location and Shutoff Technology

闭式机械找堵水工艺技术的研究与应用

Application of systems engineering in chemical profile control and water shutoff

系统工程在化学调剖堵水中的应用

Current situation and development direction of water shutoff profile control in China

国内堵水调剖的现状及发展趋势

Research of expansion grain chemical for water shutoff and profile control

体膨型颗粒类堵水调剖技术的研究

Advance in profile control through chemical water shutoff in Chinese oil fields

我国油田化学堵水调剖新进展

Technology Study of Modified Urea-formaldehyde Resin Used in Oil Well Water Shutoff

油井堵水用改性脲醛树脂生产工艺研究

A research for water shutoff in the bottom water reservoir

底水油藏堵水技术研究

Study on Oil Based Cement Slurry as a Selective Water Shutoff Material

油基水泥选择性堵水材料研究

Study on Decision-Making Technique of Oil Well Water Shutoff in Integral Tract

区块整体油井堵水的决策技术研究

The Research of Resistant High Temperature Water Shutoff Agent

耐高温改性堵剂的研究

Discussion of Chemical Water Shutoff During High Water Cut

河南油田高含水期化学堵水技术的探讨

The Development of the Control System of Electrical Water Shutoff Device Based on Carrier Communication Technology

基于载波通信的电控找堵水装置控制系统研制

Development of Gas Control Shutoff Valve on the Edible Liquid Pipeline

食用液体管道气控截止阀的研制

The Research and Application of Water Shutoff Technology With Solid Expandable Tube

可膨胀管堵水工艺技术研究与应用

Overview on technology for profile control / water shutoff of high water cut well

高含水井调剖堵水技术及现场应用分析

Water Shutoff Mechanism Research of Lime Cream Profile Control Agent and Its Application

石灰泥调剖剂堵水机理研究与应用

Zirconium gel water shutoff agent used in single fluid method

单液法锆冻胶堵剂

Overview on technology of water shutoff / profile control agent of foam

泡沫堵水调剖技术综述

Advancement of Research and Application of Selective Water Shutoff Agents

新型选择性堵水剂的研究与应用进展

The status quo of water shutoff technology in gas well at home and abroad

国内外气井堵水技术研究进展

Water shutoff technology of cement slurry of oil well

油井水泥浆堵水工艺技术

Laboratory Studies of OB Series Water Based Oil Soluble Water Shutoff Agents

水基油溶性堵剂室内研究

Water Shutoff with Controlled Dispersing Magnetic - Active - System

用可控分散磁活性体系堵水

Calculation Method of Treatment Radius and Treatment Liquid Account about Profile Control and Water Shutoff

调剖堵水处理半径及处理液用量计算方法

Study and application of complex slugs water shutoff technique

复合段塞堵水技术的研究及应用

The development and application of high-efficient viscoelastic profile control and water shutoff agent

高效粘弹性调堵剂的研制及应用

The Research and Development of Profile Control and Water Shutoff Technique in Jianghan Oilfield

浅谈江汉油田调剖堵水技术的研究及发展