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1·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。

2·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。

3·It can be used alone, can also be used as booster pumps, diffusion pumps, molecular pumps pump before use.

它可以单独使用，也可作为增压泵、扩散泵、分子泵的前级泵使用。

4·Therefore, it applies to diffusion pump for the pre-pump, but also for supporting precision instruments and laboratory use.

所以，它适用于作扩散泵的前级泵，而且更适用于精密仪器配套和实验室使用。

5·In this paper, the cause of speed of KT-150 diffusion pump are analyzed in the construction with using the theory of aerodynamics.

本文运用气体动力学的理论，重点从结构上分析了影响KT - 150型扩散泵的抽速因素。

6·It reveals the essence of the backstreaming of diffusion pump and provides a theoretical basis for reducing the backstreaming of diffusion pump.

揭示了扩散泵返流的实质，为减少扩散泵返流提供了理论依据。

7·Gonghua brand series diffusion pump oil is the work fluid used by metal diffusion pumps and glass diffusion pumps in the process of vacuum pumping.

巩华牌系列扩散泵油是金属扩散泵及玻璃扩散泵真空抽气时使用的工作液。

8·This Model Vacuum pump can be used along, or as the backing pump of the other kinds of pumps, such as booster pump, diffusion pump, molecular pump etc.

它可以单独使用，管道泵也可作为增压泵、扩散泵、分子泵的前级泵使用。

9·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。

10·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。