Similarly, high-level events can be decomposed into one or more low-level events or actions; for example, changing a pressure control valve, sounding an alarm, or signaling an alert.
类似地，高层次事件能够被拆分成一个或者多个低层次事件或动作；例如，更换压力控制阀、拉响警报或发出警戒信号。
Intelligent valve Positioner the control precision high, can achieve precise control valve, thereby enhancing the level of control system.
智能阀门定位器的控制精度很高，可以实现调节阀的精确控制，从而提高系统的控制水平。
Is mainly the high-pressured water generator, the valve pipeline fitting, the automation control level is low, the experience are few.
主要是高压水发生器、阀门管路配件、自动化控制水平较低，经验较少。
It's a key problem to choose and fix the control valve well and make it run in high level condition.
选择和安装好调节阀，使调节阀在一个高水平状态下运行将是一个很关键的问题。
It's a key problem to choose and fix the control valve well and make it run in high level condition.
选择和安装好调节阀，使调节阀在一个高水平状态下运行将是一个很关键的问题。
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