摘要
罗茨真空泵机组是应用面极广的真空获得设备。设计中对机组体现好的适用性和经济性，一些关键问题须引起重视。
Abstract The roots vacuum pump units is a widely used vacuum obtaining equipments. It is paid attention to the key problems for more practical and more economical in design.
出处
《真空》
CAS
北大核心
1998年第5期41-44,共4页
Vacuum
