1.
rotary oil pump
回转油真空泵，旋转式油泵
2.
oil sealed rotary vacuum pump
油密封式旋转真空泵
3.
vacuum and fuel pump tester
真空及燃油泵测验器
4.
exhauster high speed pressure regulator
真空泵高转速调压器
5.
Cassida Fluid VP (Vacuum Pump Fluid)
加适达vp液压油润滑油（真空泵液压油润滑油）
6.
semirotary pump
半回转泵, 叶轮泵
7.
Scroll vacuum pump--A dry pump with developmental potential
涡旋真空泵——一种具有发展潜力的无油泵
8.
Static Finite Element Analysis on Piston of New Type Vacuum Oil Pump
新型真空油泵活塞的静态有限元分析
9.
through hole rotating oil cylinder
中空式高速回转油缸
10.
Technology Conversion and Fault Analysis of RH Refining Vaccum Pump
RH精炼真空泵技术转化与故障分析
11.
rotary vacuum string discharge filter
线排料回转真空过滤机
12.
rotary displacement pump
回转泵，旋转排量泵
13.
control and primary scavenging pump
控制泵和主动回油泵
14.
Study of Design and Performance of the Rotors Curve of Dry-running Twin-screw Vacuum Pumps;
双螺杆真空泵转子型线设计与仿真研究
15.
Research of Testing System of Automobile Fuel Pump Performance Based on Vacuum Method;
汽车燃油泵性能真空度法检测系统的研究
16.
Analysis on Process and Equipment of Vacuum System in Railway Oil Loading and Unloading Pump Station
铁路收发油泵站真空系统工艺及设备分析
17.
Lubricants for light duty rotary oil-flooded air compressor
GB5904-1986轻负荷喷油回转式空气压缩机油
18.
Researching on Vapor Ejecting Pump Vacuum System for Tobacco Humidity;
烟叶回潮用蒸汽喷射泵抽真空系统的研究