diffusion pump

1. KT-400 high vacuum oil diffusion pump, which is characterized by extreme high vacuum, pumping speed large, increase production efficiency while the vacuum pneumatic valves with automatic control.
   KT-400高真空油扩散泵，它的特点是真空极限高，抽速大，提高生产效率，同时真空气动阀门采用自动控制。
2. Development of an automatic testing system for diffusion pump performance
   扩散真空泵性能自动测试系统的研制
3. 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。
4. A study of the boundary layer inside the jet nozzle of diffusion pump
   扩散泵喷咀内附面层的研究
5. Application of Glass Triplex Diffusion Pump to the Vacuum Flask Industry
   玻璃三级油扩散泵在保温瓶工业中的应用
6. The diffusion pump in use for backflow leak apparatus is the particular use.
   逆流检漏仪用扩散泵属于特殊用途的扩散泵。
7. On the Mass Production of Hydrocarbon Type Diffusion Pump Oils
   扩散真空泵油的制造与检验
8. The device is equipped with a cryogenic pump, an oil diffusion pump and a mechanical pump.
   该机抽气系统由低温泵、扩散泵和机械泵组成。
9. A Type of Simple Enclosed Heat Booster of Diffusion Pump
   一种简易扩散泵封闭式加热器
10. Relationship between pumping speed of oil diffusion pump and gases pumped
    油扩散泵抽气速率与被抽气体的关系
11. Development of Five-stage Metallic Oil Diffusion Pump
    五级金属油扩散泵的研制
12. The oil vapor contamination in the old vacuum furnace was inherited from its oil diffusion pump, and the inaccuracy temperature control of the furnace chamber was resulted from the manual temperature adjust-ment. These problems have severely restricted the development of vacuum technology in our laboratories.
    老式真空炉由于采用了油扩散泵和手动控温方式，存在真空系统被油污染和控温精度差的问题，严重影响了真空工艺质量。
13. Introduces the newly developed K-800A HV oil diffusion pump for its design of broadened range of pumping speed, increased critical backing pressure and reduced backstreaming rate.
    介绍了新研制的高真空油扩散泵在拓宽抽气速率范围、提高临界前级压力、降低返油率方面的创新设计。
14. This paper is based on the theory of gas dynamics, by means of improving the first nozzle of diffusion pump in order to increase the pumping speed of diffusion pump are reported in the paper.
    本文以气体动力学理论为基础，论述了如何通过改进扩散泵的第一级喷咀来提高扩散泵的抽气速率。
15. Design of Diffusion Pump in Use for Backflow Leak Apparatus
    流检漏仪用扩散泵的设计
16. Design of Diffusion Pump System for Resistance Vacuum Furnace
    高温电阻炉扩散泵真空系统的设计
17. Constant Power Controller Applied to Heat Diffusion Pump
    扩散泵加热恒功率控制仪
18. Influence of the vibration of a diffusion pump upon SEM and elimination of the vibration
    扩散泵振动对SEM的影响与消除振动
19. A new nozzle flapper type of mechanical-hydraulic servo valve New Nozzle of Diffusion Pump
    新型喷咀档板式机液伺服阀一种新型的扩散泵喷咀
20. Monte Carlo simulation of diffusion pump oil backstreaming
    扩散泵返油的MonteCarlo模拟
21. Development of new-type K-800A high vacuum oil diffusion pump
    新型K-800A高真空油扩散泵的研制
22. Study on Experimental Set-up of Micro-oil Back-streaming of Diffusion Pump
    扩散泵微量返油实验装置的研究
23. There are some reference effect in design of other types of diffusion pump.
    对设计其他类型的扩散泵具有一定的参考作用。
24. Applying constant power controller that is consisted of Triac controlled by the singlechip to heat the diffusion pump ensures that the pump can be operated in optimum heating power in long term.
    用单片机控制双向可控硅的恒功率控制仪用于控制扩散泵加热，保证了扩散泵在最佳加热功率条件下长时间稳定工作。

noun

1. vacuum pump used to obtain a high vacuum

   Synonym:    condensation pump