There are some reference effect in design of other types of diffusionpump.
对设计其他类型的扩散泵具有一定的参考作用。
2
In this paper, the cause of speed of KT-150 diffusionpump 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。
3
This paper is based on the theory of gas dynamics, by means of improving the first nozzle of diffusionpump in order to increase the pumping speed of diffusionpump are reported in the paper.