查询词典 vacuum sweeper

See Figure 7-4. H means vacuum degree of condenser, with the unit of mmHg.

其中， H 值称为凝汽器真空度，它的单位为 mmHg 。

This paper gives methods of determining the optimum vacuum of condenser that takes account of the save on cooling water, the methods can help reduce costs and environ.

文中提出一种考虑节水因素的凝汽器最佳真空的确定方法，为降低发电成本及减少环境污染提供了一项有效的途径。

In order to obtain higher vacuum degree for condenser, the saturation temperature of steam inside the condenser should approach the temperature of cooling water in all likelihood.

为使凝汽器获得较高的真空度，就要使凝汽器内蒸汽的饱和温度尽可能接近冷却水温度。

The purpose is to increase the hot exchange potentiality of the steam condenser and improve the vacuum of the steam condenser.

通过对2号汽轮机低压缸排汽通道进行优化改造试验，发挥了凝汽器铜管的热交换潜力，提高了凝汽器真空度。

Generally, the vacuum degree of condenser should be expressed by percentage, namely

凝汽器的真空度通常用百分数表示，即

Since the condenser pressure depends on condensation temperature, the factor influencing condensation temperature is also the factor influencing vacuum degree of condenser.

由于凝汽器压力取决于凝结温度，因此，影响凝结温度的因数也就是影响凝汽器真空度的因数。

The operation of condensation equipment primarily ensures the most favorable vacuum degree of condenser, reduces supercooling and oxygen content of condensation water and guarantees the quality of condensation water.

凝汽设备的运行主要是能保证凝汽器达到最有利的真空度，减少凝结水的过冷度和含氧量，保证凝结水达到合格的水质。

With the help of filling water experiment, the reason which aroses condenser vacuum fall of 2# unit is confirmed.

凝汽器真空严密性偏低一直是电厂机组运行中人们普遍关注的问题。

The neural network models for steam turbine power output and power needed in cycle cooling water system are established for the reference values of vacuum value of condenser and have a high precision and reliability.

建立汽轮机发电功率和循环水系统功耗神经网络模型以确定不同工况下凝汽器真空运行最优值，实现对二者的模拟预测，有很高的精度和可靠性。

The phenomena of condenser vacuum slowly running down occurred many times in Yinchuan Congeneration Power Plant.

介绍了银川热电厂二期工程投运一年以后，多次出现凝汽器真空缓慢下降的现象。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。