valve-type instrument

When heat tempera-ture exceeds the highest temperature pre-set, temperature control instrument con-trol relay close to open water control electromagnetic valve for cooling treatment.

当加热温度超过预先设定的最高温度值时，通过温控仪控制继电器的闭合打开水路控制电磁阀进行冷却降温处理。

A measuring method which is named postposition throttle nozzle pressure style pneumatic measuring principle for servo valve's overlap measuring is introduced, and a servo valve's orifice machining quality measuring instrument is developed, which is controlled by computer.

介绍一种后置节流孔压力式气动测量原理用于伺服阀叠合量的气动测量，研制了一台伺服阀阀口加工质量测量仪，并实现了微机自动控制。

During the design course, it effectively combined the muzzle baffle theory with the theory of the throttle pipe control valve, which makes the accommodation instrument fleetness, reliable, and sensitive.

在该调节器的设计过程中有效的将喷嘴挡板理论和节流管调控式阀门的设计理论结合起来，使得该调节器具有快速、可靠、灵敏度高的特性。

Methods Six ePTFE AHVs were tested for 400 million times against accelerated fatigue using TH-2200 artificial heart valve exosomatic accelerated fatigue instrument.

方法以TH-2200型瓣膜体外加速疲劳寿命测试仪对6个ePTFEAHV进行体外加速疲劳实验，总计4亿次。

This paper discusses the virtual instrument hardware and software configuration, and two applications in testing of pneumatic components and systems, the testing of pneumatic valve effective area and dynamic characteristics of pneumatic cylinder drive system

以气动阀的有效截面积和气缸驱动系统动态特性的测试为例，讨论了气动元件和系统测试虚拟仪器的硬件软件构成、信号连接以及编程方法