查询词典 valve control

The most important part in the control system is MPC02 card which receives control signals from the PC and sends instruction to step motor, sever moter, electric-valve, annunciator and other apparatus.

本文研制的检测台为上—下位机控制系统，上位机采用PC机，下位机是基于MPC02控制卡的控制系统。

To obtain frequency is mixed take the intermittent breath with sky adjustable comparing, put forward a kind to be based on gas to accuse reversal valve switch from oscillation loop, accuse throttle of series connection of mouth of forerunner of a powerful person through be being enraged, tone sheds a powerful person to leave successively degree, and control aerates to forerunner mouth time, control gas to charge the reversal time of a powerful person then, produce different frequency and the intermittent breath that take sky comparing.

为获得频率和占空比可调的间歇气流，提出了一种基于气控换向阀切换的自振荡回路，通过在气控阀先导口串联节流阀，调节节流阀开度，而控制向先导口充气时间，进而控制气控阀的换向时间，产生不同频率和占空比的间歇气流。

In order to reduce the expend of the development of TV guidance bomb, it refits the servo actuators of some missile for the servo actuators of the pitching loop and the yawing loop, and then, it tests the characteristic of the actuators and makes the actuators satisfy the basic requests; for the tumbling loop, the servo actuator adopts three-position relay control fashion to make the loop be stable by using the relay control circuit, the three-position and five-passage valve and the gas amplification device.

为了降低电视制导炸弹的成本，对于俯仰、偏航稳定回路，采用某型号导弹的舵机进行改装，并对改装后的舵机的特性进行测试，使舵回路达到一定要求；对于滚转稳定回路，采用三位置继电控制舵，通过继电放大器、三位五通阀和气动放大器来控制舵面的偏转，以此来实现滚转稳定。

All controllers and indicators in the same solid plastic cover to protect the control panel, air filters and plug the instructions, the pressure regulating valve and around the control panel is *** and safe.

所有控制器和指示灯位于同一坚固塑料盖板保护的控制面板，空气滤芯堵塞指示器及调压阀靠近控制面板，操作方便安全。

Self-control refrigeration components such as expansion valves, electromagnetic valve and high-voltage switch, and contactor and controller all adopt high quality products imported from the Europe and US, featuring reliable performance and precise control.

膨胀阀、电磁阀、高低压开关等制冷自控元件及接触器、控制器均采用欧美日高品质产品，性能安全可靠，控制精确有效。

If you need static pressure box , silencer, damper, air volume control valve, outlet and other noise control ...

如果您需要静压箱，消声器，防火阀，风量调节阀，风口等噪声治理。。。

Static Box - Beijing century Austrian HVAC Equipment Co., Ltd. mainly produces static pressure box , silencer, damper, air volume control valve, outlet and other noise control products.

静压箱--北京世纪中奥空调通风设备有限公司主要生产静压箱，消声器，防火阀，风量调节阀，风口等噪声治理产品。

Combined with control equipment, diaphragm valve replace other more traditional control systems, especially vulnerable pollution applicable to solid inert medium.

与控制设备相结合时，隔膜阀更能取代其它传统控制系统，尤其是适用于固体和易污染的惰性介质。

Combined with control equipment, diaphragm valve replace other more traditional control systems, especially vulnerable pollution applicable to solid inert medium.

与控制设备相结合时，隔膜阀更能取代其它传统控制系统，尤其是运用于固体和易污染的惰性介质。

Combined with control equipment, diaphragm valve replace other more traditional control systems, especially vulnerable pollution applicableto solid inert medium.

与控制设备相结合时，隔膜阀更能取代其它传统控制系统，尤其是适用于固体和易污染的惰性介质。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。