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。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
Float float valve to maintain a certain level interior, which automatically based on continuous gasification rate of the evaporator will condense into liquid for the evaporator.
浮球阀维持浮球室内一定的液位，因而连续自动地根据蒸发器中气化的速度，将凝结的液体供入蒸发器。
When boiler need big volume draining or level regulation valve failed to work, there should open bypass valve to draining.
当锅炉需要大量排污时，或液位调节阀故障时，应开通旁路阀加大排污。
Finally, scheduling and precautions for verification tests of the calibration pressure of main steam safety valve under 83 % FP power level are given.
最后，给出在83 %FP以下的功率运行下进行主蒸汽安全阀定值校验试验的窗口安排与注意事项。
This valve should be in the general level of the pipeline installation.
此阀门在管道中一般应当水平安装。
The performance of the water hydraulic directional valve can achieve the level of traditional oil hydraulic directional valve.
研制的纯水换向阀的性能基本达到了现有同类油压换向阀的水平。
However, China's valve products in the world per capita consumption level is not high, currently only 22 U. S. dollars per capita.
但我国的阀门制品人均消费水平在世界并不算高，目前仅为人均22美元。
When the compressor stop, the float chamber liquid level, float valve is completely closed.
当压缩机停车时，浮球室液位下降，浮球阀完全关闭。
Sanitation valve refers is used in pharmaceutical, food industry etc, for the health level requirement high places by use of valve fittings.
卫生级阀门指的是用于制药，食品等行业中的，对卫生等级要求很高的场所所使用的阀门管件。
The level of valve lift check valve should be installed in horizontal pipelines.
升降式水平瓣止回阀应安装在水平管道上。
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。
We adopt the integrated cartridge valve and programmable logic control system in driving and control. Thus the technical level of production has been raised.
我们在机器的传动和控制方面采用了二通插装阀和可编程序控制器系统，使生产的技术水平有了新的提高。
When the level of the front one-way throttle valve is turned clockwise, the forward traveling speed of the cylinder and charging speed slow down.
顺时针转动前单向节流阀手柄，气缸前行速度放慢，装料速度也放慢。
When the level of the rear one-way throttle valve is turned counterclockwise, the backward traveling speed of the cylinder and sucking speed increase.
逆时针转动后单向节流阀手柄，气缸后退速度加快，吸料速度也加快。
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。
The principle of it is:When the upper level is reached, the rotary valve and bin gate will start in turn to discharge.
其控制原理为：当上料位信号出现时，卸灰电机、闸板阀开始工作，进行排灰。
The material surface image screened by a CCD camera was processed to calculate the level of material by a computer, and then to control the valve of material container.
由CCD摄像头拍摄容器内物料表面图象，经计算机处理后得到物位高度，进而控制物料容器的供料阀门。
In general, a foot valve can be mounted if the pump is mounted above the water level of the water inlet so as to start the pump with priming, it can also use the way of vacuum pump water leading.
如水泵安装在进水水位以上时，为了灌泵启动，一般可装底阀，也可采用真空泵引水的方法。
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。
The test result shows electric expansion valve can improve the adjusting control level of automotive air conditioning and act as an electric magnetic valve as well.
试验结果表明，电子膨胀阀提高了汽车空调的调节品质，同时起到了电磁阀的作用。
When the level of the front one-way throttle valve is turned counterclockwise, the forward traveling speed of the cylinder and charging speed increase.
逆时针转动前单向节流阀手柄，气缸前行速度加快，装料速度也加快。
Drum with stainless steel AISI 316 filtering cloth and trough with automatic feed valve controlled by a level control device.
鼓与不锈钢AISI 316过滤的布料和低谷与自动饲料阀门由一个平实控制设备控制。
Sanitation valve refers is used in pharmaceutical, food industry etc, for the health level requirement high places by use of valve fittings.
进口卫生级阀门是用于制药，食品等行业中的，对卫生等级要求很高的场所所使用的阀门管件。
When the water tank after falling, floating ball valve to open, the control room pressure drops, the main valve to open again to water, keep the level set height.
当水池水面下降后，浮球阀重新开启，控制室水压下降，主阀再次开启继续供水，保持液面的设定高度。
When in work, the control system automatically opens or closes the gate of the electric flashboard valve according to the signals sent by the material level meters.
工作时，控制系统根据料位仪传来的信号自动开启或关闭电动闸板阀闸口。
According to regulate parts of the signal, the automatic control of valve opening, so as to achieve medium flow rate, pressure and level of regulation.
根据调节部位信号，自动控制阀门的开度，从而达到介质流量、压力和液位的调节。
According to regulate parts of the signal, the automatic control of valve opening, so as to achieve medium flow rate, pressure and level of regulation.
根据调节部位信号，自动控制阀门的开度，从而达到介质流量、压力和液位的调节。
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