1、

Cubage-type Testing Device for Static Performance of Three-way Electro-hydraulic Proportional Valve

三通电液比例阀静特性容积式实验装置

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2、

Based on the above principle, a CO2 swing type expander was developed to take the place of the throttling valve in the system to recover power during the expanding process.

针对以上问题,研究开发了CO2摆动转子式膨胀机以代替系统中的节流阀回收膨胀过程能量。

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3、

The academic bases of optimal control method are developed. We study time of opening air valve or closing air valve in detail. On the application of the air vale clutch for the displacement type craft with water-jet propulsion

推导了最佳控制方法的理论依据,对关闭气阀时刻和开启气阀时刻的选取进行了深入的理论研究。排水量型喷水推进艇应用通气阀离合器的研讨

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4、

Select the type of valve most appropriate for the application.

选择最适用的阀门类型。

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5、

This number represents the ANSI class and type of valve desired.

这个型号代表ANSI等级和所需阀门的种类。

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6、

This paper introduces the experimental research of several refrigeration systems, aiming at thermal expansion valve, stepping electric motor type electronic expansion valve and solenoid type electronic expansion valve.

针对热力膨胀阀、步进电机型电子膨胀阀和电磁阀型电子膨胀阀,进行了多个系统运行实验研究。

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7、

Development of test bench for H-type thermal expansion valve for automobile air-conditioning

H型汽车空调用热力膨胀阀开度试验台的研制

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