如何判断真空系统有否漏气及解决办法？
How to judge whether air leakage exists in vacuum system and how to resolve?
为了克服这些问题，开发了无油真空系统。
To overcome these problems the oil free vacuum system has been developed.
锆真空蒸馏炉的真空系统生产中经常出现故障。
There are often some normal faults vacuum system of Zr vacuum distilling furnace in production.
真空系统采用两台真空泵和一台罗茨泵来实现真空。
The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum.
真空泵、空管道、空阀门和真空测量头组成了真空系统。
The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.
本文系统地介绍了凝汽器真空系统氦质谱检漏原理和方法。
This essay introduces the theory and method of helium mass-spectrum leak detection for vacuum system of 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。
A pneumatically activated butterfly valve is located close to the condenser to isolate the vacuum system from the condenser.
本文将介绍有关NSRL储存环真空系统残气分析的部分工作。
Some work on residual gas analysis for vacuum system of NSRL electron storage is to be described.
介绍了无油超高真空系统、控制系统、烘箱与热功率以及软件的设计。
Oil free high vacuum system, control system, heat system, it's power and the control program have been introduced.
在真空系统中，这种泵可单独使用，或作为增压泵、扩散泵等的前级泵。
Use: May serve as the transmission in the oil transfer system, the booster pump.
在它的直线节真空系统中，绝大部分的真空盒内表面将被镀上NEG薄膜。
On the inner wall surfaces of the straight sections of most of vacuum Chambers will be NEG coated.
WZI型外加热式真空蒸发器是一种在真空系统下操作的自然循环型蒸发器。
WZI type external heating vacuum evaporator is a kind of natural circulating evaporator operated under vacuum system.
真空系统采用复合真空计及真空机组，测量范围宽、设备紧凑、密封性能好。
The vacuum system USES a compact vacuum pump group and compound gauges with wide measuring range and good hermetization.
综述了二种高压浸渍真空系统的配置、工艺过程、特点及其对浸渍效果的影响。
The paper expounds the arrangement, technological process, characteristic of vacuum system for high pressure impregnation as well as the affection on impregnation qUality.
本文介绍了基于EAST超导托卡马克装置真空系统杂质控制系统的改进工作。
This article introduces some improving work on impurities control of vacuum system in EAST TOKAMAK device.
分析了浓效真空系统中存在的问题，介绍了结合烧碱蒸发系统现状提出的改进措施。
The existing problems in vacuum system for enrich effect were analysed. Combing the present status of caustic soda evaporation system, innovation measures were put forward.
参考黑体用于对系统的标定，水浴环境腔体和真空系统用来消除环境和大气的影响。
The reference blackbody cavity was employed to calibrate the system and the vacuum cooling water bath system was used to decrease the influence of surroundings.
真空系统的应用在现代科研生产领域中起着越来越重要的作用，越来越被人们所重视。
The application of vacuum system is playing more and more an important role in the modern scientific research and manufacturing fields.
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。
These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser.
论述了化工生产中真空系统的工艺设计方法及真空系统中关键设备真空泵的选择方法。
The paper discusses the process design method of vacuum system in chemical plant and the selection method of the key equipment - vacuum pump in the vacuum system.
然而，在热清洗过程中对处在真空系统中的光电阴极表面温度进行精确测量却是非常困难的。
It is very difficult to measure precisely the surface temperature of a photocathode in a vacuum system during the thermal cleaning.
利用变色塑料导爆管、氮气、氧气和真空系统对管腔内介质影响导爆管传爆可靠性做了研究。
Color changing nonel tube, nitrogen, oxygen and vacuum system were used to study influence of gaseous medium inside nonel tube on its detonation propagation reliability.
并在分析造成真空度不稳定原因的基础上，阐述了的电子束炉真空系统的控制方案及其算法。
The project and arithmetic how to control the vacuum deg ree are introduced by the analysis of the reason why the vacuum deg ree is unstable.
空心阴极焊接设备由空心阴极焊枪、真空系统、焊接电源、气体流量控制单元、总控制箱组成。
This welding equipment consists of hollow cathode welding torch, vacuum system, welding power source, gas flow control unit and compact control device.
设备的设计计算主要包括加热器的功率、加热元件、壳体的壁厚、真空系统、传动等方面的计算。
The design and calculation of mostly parts are carried out specifically, which includes of power of heater, element of heater, thickness of shell, vacuum system, and drive etc.
介绍了轻油铁路卸车主要采用的三种方式，即真空系统接卸、滑片泵(转子泵)接卸和潜油泵接卸。
Three major oil unloading methods used in tank trains are introduced. They are vacuum system, sliding vane pump, and submersible pump unloading.
在铁路轻油罐车装卸工艺中，采用轻油泵房辅助卸油装置可以替代现有泵房工艺流程中的真空系统。
In the unloading process of light oil of tank car, the auxiliary unloading system of light oil pump controlling room is used to substitute the current vacuum unloading system.
介绍攀钢方坯RH精炼装置真空系统基本控制功能，侧重介绍真空泵系统的功能和其相关系统控制。
The basic control functions of RH vacuum installation for bloom CCM in PANGANG Iron & Steel Group Co. are presented, emphasizing the vacuum pump control system.
介绍攀钢方坯RH精炼装置真空系统基本控制功能，侧重介绍真空泵系统的功能和其相关系统控制。
The basic control functions of RH vacuum installation for bloom CCM in PANGANG Iron & Steel Group Co. are presented, emphasizing the vacuum pump control system.
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