查询词典 valve control

The company mainly have trade on Metal-cutting machine tool, it mainly has horizontal-type six axis automatic lathes、horizontal-type six axis numerical control lathe、special special-purpose numerically-controlled machine tool serial products, it has forms the volume production, enters the workshop、national defense war industry、textile machinery、professions electrically operated mechanical pump valve processing and so on.

公司主导产品为金属切削机床，主要有卧式六轴自动车床，卧式六轴数控车床，特种专用数控机床等系列产品，已形成批量生产，进入汽车，国防军工，纺织机械，电动机械，泵阀加工等行业，产品内销二十一个省市自治区，并出口新加坡，马来西亚等国家和地区。

Electric-hydraulic servo valve's task is to the volume of electrical switch to control oil for hydraulic motivated.

电液伺服阀的任务，是把电气转换为液压量去控制油动机。

Electric actuator based control panel's instructions, at set time to open or close the valve.

电热执行器根据控制面板的指令，在设定的时间点开启或关闭阀门。

During the period from the reverse trendelenburg position to the starting point for the closure of the valve, the reverse flow of blood occurred in the experimental group with the velocity of (1.4 ± 0.3) cm/s; while in the control group, there was no reverse flow of blood, but the peak flow rate was decreased from (21.3 ± 2.1) cm/s to (18.2 ± 3.3) cm/s.

动物于头高脚低位至瓣膜开始关闭时，实验组均出现血液返流现象，返流流速（1.4 ± 0.3）cm/s；对照组未出现血液返流现象，但血液流速下降，由高峰流速（21.3 ± 2.1）cm/s 减至（18.2 ± 3.3）cm/s。

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。

All in all,the intelligent electro _pneumatic valve positioner have its advantage,also is one of trend of control process development.

综合来讲，智能电-气阀门定位器拥有其优越性，是过程控制发展的趋势之一。

Based on the structure of a digital electronic-pneumatic cabin pressure control system, mathematical models are established. The models include the cabin, the controller and the outflow valve.

在分析数字电子气动式座舱压力控制系统结构的基础上，建立了座舱及控制系统中执行机构各部件的数学模型。

The valve is installed in the fixed roof tank ventilation to reduce the evaporation loss of oil control tank pressure.

该阀是安装在固定顶罐上的通风装置，减少油品蒸发损耗，控制储罐压力作用。

A small continuous spray flow is maintained to the pressurizer稳压器to avoid stratification of pressurizer boron concentration and to maintain the temperature in the surge and spray lines, thereby reducing thermal shock as the spray control valve open.

在稳压器中，一个小的但持续的喷淋流被保持以避免稳压器硼含量的层化，同时可以保持有波动流与喷淋管时温度稳定，因此在喷淋控制伐打开时可减少热冲击。

We do not use this valve to control the blowout preventer.

我们不用这个凡尔控制防喷器。

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。