【摘要】 本文简述了ＵＧ软件在罗茨真空泵的设计中的应用并以ＺＪ－３０型为例，叙述了部分主要零部件的优化设计过程。更多还原

【Abstract】 Abstract This article introduced the use of software UG in the design of roots vacuum pump, and then it is described the optimizing procedures of some main parts, taking the model of ZJ 30 for example.更多还原