A pneumatically activated butterfly valve is located close to the condenser to isolate the vacuum system from the condenser .

在靠冷凝器的位置有一个气动蝶阀，将冷凝器与 真空 系统隔开。

The process and importance of extractant regeneration of butene enrichment vacuum system is briefly described and problems occurred during extractant regeneration are analyzed and summarized .

简要叙述了丁烯提浓 真空 系统的萃取剂再生的工艺过程及重要性，并对萃取剂再生中存在的问题进行了分析与总结。

Review this manual before operating this vacuum system .

请在操作之前阅读使用 说明书。

A Brief Study on the Application of Central Vacuum System in Villas

浅谈中央 吸尘 系统在别墅住宅中的应用

The Way of Steam / Liquid Separator 's Installing in Drum Vacuum Washer 's Vacuum System

气液分离器在鼓式真空洗浆机 辅助 真空 系统的安装方式

A glass-made diffusion pump unit as a physical model of vacuum system was provided for those college students who only major science .

为不熟悉工程实际的理科学生设计制造了玻璃制扩散泵 真空 系统实物模型，使其直观地了解 真空获得、测量和 检漏的工作原理。

Research on the Relationship Between the Malfunction of Engine Vacuum System and Injection Quantity

发动机 真空 系统故障与喷油量关系的研究

Optimized Configuration and Energy Saving Operation of Steam Turbine Vacuum System

汽轮机 真空 系统优化配置与节能运行

The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum .

真空 系统采用两台真空泵和一台罗茨泵来实现真空。

In the vacuum system the heat radiation is the main factor to affect the temperature of each point of the filament in area source electron gun .

在 真空 系统中，热辐射是影响面源电子枪灯丝各点温度的主要因素。

Methods of increasing efficiency of vacuum system in power plant

提高火电厂 抽 真空 系统效率的方案研究

Build-in vacuum system ensure laminate correctly and greatly improve product efficiency .

内置 真空 系统，使工作贴合时不产生位移现象，保证工件良品率。

Vacuum system of oil free and high speed is an integrated component of a modern large simulator .

清洁、大抽速 真空 系统是现代空间环模设备中必不可少的组成部分之一。

This paper uses ultrasonic technology to put forward the new method of examination vacuum system leakage .

运用超声波技术提出了检测 真空 系统泄漏的新方法。

Aludur Vacuum System of Small Mirror Machine which Treats Mirror Loss Particle and Gas Impurity

小磁镜装置处理镜端损失粒子和杂质气体的硬铝合金 真空 系统

Vacuum system for high pressure impregnation and affection on impregnation quality

谈高压浸渍 真空 系统及其对电极浸渍效果的影响

GDQ-J series high-vacuum flap valve is used for cutting off or connecting gas flow in the vacuum system .

GDQ-J系列气动高真空挡板阀在 真空 系统中作切断或接通气流之用。

Turbine Vacuum System Optimization Management in Daqing Oilfield Thermal-Power Plant

大庆油田热电厂汽轮机 真空 系统优化管理

In addition indoor air system heat recovery systems central vacuum system fire doors Solenoid Valve Control System and indoor fire hose system configurations are rare in China .

此外，室内空气系统，热回收系统，中央 真空 系统，防火门电磁阀控制系统和室内消防水带。

GDC-5 Electro High Vacuum Flapper Valve ■ GDC-5 electro high vacuum flapper valve is mounted in vacuum pipeline to put through or cut off the airflow in vacuum system or used as a charging vale .

GDC-5型-电磁高真空挡板阀■GDC-5型电磁高真空挡板阀是连接在真空管路上，用来接通或截止 真空 系统中的气流，或作充气阀用。

Industrial Application of Venturi Liquid Ejection Technology in Vacuum System

文丘里液体喷射技术在 真空 系统的工业应用

Analysis on Process and Equipment of Vacuum System in Railway Oil Loading and Unloading Pump Station

铁路收发油泵站 真空 系统工艺及设备分析

How to judge whether air leakage exists in vacuum system and how to resolve ?

如何判断 真空 系统有否漏气及解决办法？

These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser .

背压调节抽气式汽轮机这些集管通过空气管线与 抽 真空 系统相连，以便从空冷凝汽器内抽走不可冷凝的气体。

Research and Development of Measure and Control Vacuum System for Mass Spectrograph

质谱仪 真空测量与控制 系统的研究与开发

It is applicable for vacuum system to cut off or put through the airflow .

适用于 真空 系统中，用来切断或导通气流。

A corrugated pipe and a push-button switch are used for detecting the vacuum degree in the box and for switching off or switching on a vacuum system .

波纹管和按钮开关用以检测箱内的真空度、关断或启动 真空 系统 运作。

By simulating the temperature of the cryopanel and the relation between the pressure and pumping gas speed of the cryopump it was verified the vacuum system design was rational .

通过对低温泵的真空 度及其抽速与液氦低温板温度的关系进行模拟，验证了 真空 系统设计的合理性。

Operation Optimization of the Circulating Water and Vacuum System of 600 MW Power Units

600MW机组循环水和 真空 系统运行优化

Function of vacuum system without oil in production of VFD tubes

无油 真空 系统在荧光显示管生产中的作用