Fits the tight space constraints within circuit breaker shutoff boxes
锁具较小，可安装于狭窄的电闸箱内
To fill the system, open the shutoff valve upstream of the regulator.
如果要给系统进水，请打开调节阀上游的关断阀。
Fits the tight space constraints within circuit breaker shutoff boxes.
锁具较小，可安装于狭窄得电闸箱内
These diverter style 3Way ball valves have no shutoff on the branch ports.
这些分流类型得3通球阀在分支端口上没有关闭功能。
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
The most economical mechanism for tight shutoff is the impactor handwheel.
要做到紧密关闭，最经济的机械装置就是冲击式手轮。
Weather succeed or not in oil well water shutoff is affected by many facts.
油井堵水的成功与否受多因素控制。
Disc ? machined seating surface is mated to seat ring for positive shutoff.
阀瓣 机加工阀座表面，配置阀座环，实现积极有效的关闭。
combined technique of chemicals huff and puff with water shutoff in oil well
化学剂吞吐与油井堵水的结合技术
Slowly open upstream shutoff and allow the backflow preventer to fill slowly.
慢慢开启上游关闭阀，让防回流阀慢慢注水。
Laboratory Studies of OB Series Water Based Oil Soluble Water Shutoff Agents.
水基油溶性堵剂室内研究
Inquire into Number of Scraper Slag Conveyer and Institution of Its Shutoff Gate
刮板捞渣机台数及关断门设置的探讨
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
Precision machined tilting disc and seat for tight shutoff in reverse flow direction.
精密机加工的倾斜式阀瓣和阀座，适用于逆流的紧密关闭。
When valve is filled, open the downstream shutoff slowly and fill the water supply system.
当阀门注满后，慢慢开启下游关闭阀，注满水供应系统。
Unscrew the aerator from the faucet, turn the water on at the shutoff valves, and open the faucet.
松开水龙头得透气口，打开总阀送水，打开水龙头。
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。
Development and application of profiles adjusting technique by chemical water shutoff in Daqing Oilfield
大庆油田化学堵水调剖技术的发展与应用
The standby rudder shutoff valve is also opened when the standby hydraulic pump is automatically turned on.
当备用液压泵自动工作时, 备用方向舵截流阀也同时打开。
Effects of closure delay for ESD valve on leaking process of natural gas pipeline fuel jettison shutoff valve
紧急关断阀关断延迟对天然气管道泄漏过程的影响
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
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