The critical nature of control valve operation comes through when comparing the answers to a number of questions.
在控制阀关键工作性质来比较时，通过对一些问题的答案。
Install overflow valve inside to control the normal operation of pump.
内装溢流阀控制泵的正常运行。
High sensitive electromagnetic valve control the flow of water, the servo control system, the operation is extremely simple.
高灵敏电磁阀控制水流，随动控制系统，操作异常简便。
This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.
分析热力膨胀阀和蒸发器调节系统的稳定性，它直接影响着制冷效率和运行安全。
The operation programme of DN1400 butterfly's valve control system was introduced, and the designs of its hydraulic pressure control system and electric control system were explained.
介绍了DN1400蝴蝶阀控制系统的操作程序，并详细阐述了其液压控制系统和电气控制系统的设计。
This text introduces the operation principle, valve position, velocity control, and the solution for key problems of velocity valve's control system for vertical semi-continuous casting machine.
本文介绍了立式半连续铸造机速度阀控制系统的工作原理、阀位、速度控制方式和各种关键问题的解决方法。
At the same time the control means for simultaneously controlling the channel valve and the internal pressure of the second chamber provides means for very efficient operation of the apparatus.
同时，用于同时控制通道阀和第二室的内部压力的控制装置提供了用于非常有效地操作设备的装置。
Using electromagnetic valve control, pedal operation.
采用电磁阀控制，脚踏操作。
This paper illustrates operation principle of the digital throttling valve and design of its control system.
论述了直控步进式水压数字节流阀的工作原理及其控制系统的设计。
S a valve with two operation timed mode: by electronic control motherboard in the "on" and "1" to switch to achieve by the hour or by the day time, after switch power supply only effective.
一阀具有两种运行计时模式：由电子控制主板里的“ON”和“1”进行切换来达到按天或按小时计时，切换后切记重起电源才生效。
The operation principle and control method of electro-hydraulic digital servo valve are first introduced.
介绍了一种直动式电液数字伺服阀的结构原理及其控制方法。
Remote control float valve is a hydraulic operation valve with multiple functions.
进口遥控浮球阀是兼具多种功能的水力操作式阀门。
Hydraulic control adopt insert type compact valve system, with reliable operation, long service life, minimized hydraulic shock, minimized duct connection and possible leak point.
液压控制采用插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少了连结管路与泄漏点。
The control execution unit set comprises a controllable heating valve set and a controllable refrigerating valve set and can realize controllable operation of heating and refrigerating;
所述控制执行单元组包括可控加热阀门组和可控制冷阀门组，可实现制冷和加热的可控运行；
The operation result proves that this system can meet the control request of butterfly's valve, and can guarantee the safety.
该系统已正式投入使用，运行情况良好，证明该系统的设计满足了蝴蝶阀的控制要求，确保了安全生产。
In view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.
针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。
Hydraulic control using integrated cartridge valve system, reliable operation, long service life, small hydraulic shock, reduce the connection pipeline and leak.
液压控制采用整体式插装阀集成系统，动作可靠，使用寿命长，液压冲击小，减少连接管路与泄漏点。
Finally introduced including the main control console, the ballast work interface operation through the operating instructions of some pumps and valve which used during exploiting the software.
最后通过对软件开发过程中所用到的一些泵、阀等的使用说明来介绍包括主控制台、压载作业在内的界面操作。
The system uses the simplest axial-flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all-hydraulic operation.
本系统使用最简单的轴流类滑套作为流量控制阀，用以封堵、隔离和选择油层，并采用全液压方式进行动作控制。
Abstract: in view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.
文摘：针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。
Put into operation, let control valve fully open, so the media after a fixed period of time to run into deformity.
投运前，让调节阀全开，让介质固定一段工夫后再纳入畸形运行。
Put into operation, let control valve fully open, so the media after a fixed period of time to run into deformity.
投运前，让调节阀全开，让介质固定一段工夫后再纳入畸形运行。
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