阀门

I want know pneumatic valve and short tail.

我想了解气动阀门和短尾座。

This implies a pump head-flow characteristic that falls continuously from shut valve to duty point by at least 10%.

这意味着，一个水泵头流量特性属于不断从关闭阀门到责任点，由至少10 ％。

In many control applications, the valve control valve positioner is one of the most important accessories.

在众多的控制应用场合中，阀门定位器是调节阀最重要的附件之一。

In addition , the software design of intelligent valve positioner is also introduced.

同时也介绍了智能阀门定位器的软件设计。

Of course, in the evaluation and selection of valve positioner, other factors should also be considered.

15当然，在评价和选用阀门定位器时，其他因素也应考虑。

Valve positioner operation and maintenance of the internal complexity of how?

13阀门定位器内部操作和维护的复杂程度如何？

Therefore how to select the positioner rationally is a problem that should be payed attention to in control field.

因此，如何正确合理地选用阀门定位器在控制领域就是一个值得注意的问题。

Different intelligent valve positioner both structural and functional similarities, but also hae their own characteristics.

不同的智能型阀门定位器既有结构和功能上的共同点，同时也各有其特点。

This paper introduces the hardware design and the position control m ethod of a valve positioner based on ARM microcontroller.

介绍了一种基于ARM的智能阀门定位系统的硬件设计和定位控制方法。

For most intelligent valve positioner, the initialization process is basically very simple.

对大多数智能阀门定位器来说，初始化过程基本上非常简单。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。