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1·Vari-Flow Valve allows child to control liquid's flow rate.

可变流量可以让宝宝控制流速。

2·In liquid, gas or powder medium flow pipe, need different kinds of medium flow valve cut or control.

在液体、气体或粉末介质流动的管道中，需要不同种类阀门对介质的流动进行切断或控制。

3·Leading energy loss of the flow valve in hydraulic rock drill was analyzed and its formula was presented.

分析了液压凿岩机配油阀的主要能量损失，给出了其计算表达式。

4·An over review of the proportional pressure valve and proportional flow valve at home and abroad is summarized.

综述了比例压力阀和比例流量阀国内外的研究进展，并且对比例阀未来的发展趋势进行了展望。

5·This paper adopts the control technology of single chip C8051F320 core in electronic-hydraulic proportional flow valve.

在电液比例流量阀中，本文采用了以单片机c 8051f 320为核心的控制技术。

6·A pneumatic rotary actuator angular position servo system is studied, which adopts 3-port proportional flow valve as a control device.

该文对三通比例流量阀控制的摆动气缸转角位置伺服系统进行研究。

7·Based on the sealing mechanism of the metallic sealing pair, the necessary conditions of sealing were analyzed and the large flow valve components were designed.

从金属密封副的密封机理出发，对密封的必要条件进行了分析，设计出了大流量的阀座组件。

8·Direct control of electro hydraulic digital direction & flow valve by means of PLC can make the control system of hyd. system become simpler, cheaper and reliabler.

采用可煽程控制器（PLC）直接控制电液数字方向流量阀，可使液压系统的控制系统简洁、可靠、成本显著下降。

9·Because oil fields need the water injection well monitoring device, design a kind of flow rate automatic flow valve that is applied in the water injection well monitoring device.

结合油田注水井监控装置的需要，设计了一种流量自动调节阀，用来配合注水井监控装置的使用。

10·TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.

给水泵汽轮机模型采用TUPWR算法，给水泵系统采用SFPUMP算法，最小流量阀采用SOVLV算法，泵出口流量的关系采用压力节点进行计算。