1.
oil sealed rotary vacuum pump
油密封式旋转真空泵
2.
rotary oil pump
回转油真空泵，旋转式油泵
3.
X Series Rotary Vacuum Pumps is a basic equip-ment used for pumping air from sealedvessels to attain vacuum condition.
系列旋片式真空泵是用来对密封容器抽除气体而获得真空的基本设备。
4.
Application and Dissemination of Double-Vortex Seal in Pipeline Pump.
双螺旋密封在长输油泵上的推广应用
5.
spring rotating machanical seal
弹簧旋转式机械密封
6.
Experimental Study on Magnetic Fluid Seal of Centrifugal Pump
离心泵旋转轴的磁流体密封实验研究
7.
Analysis of Failure Modes for scroll wrap in scroll vacuum pump
涡旋真空泵涡旋齿失效形式分析(英文)
8.
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
9.
rotating viscometer vacuum gauge
旋转粘度计式真空计
10.
disk type rotary vacuum filter
圆盘式旋转真空过滤器
11.
Eimco belt filter
旋转带式真空吸滤机
12.
assembled rotary shaft lip seal
装配式旋转轴唇形密封圈
13.
Research on Contact Sealing Tecnology of High Speed and High Temperature Rotary Shaft;
高速高温旋转轴接触式密封技术研究
14.
Lapping Elasticity Seal Ring and Its Application in General Equipment Spin Axis Sealing
搭接式密封环及其在通用装备旋转体密封中的应用
15.
Compressed Refrigerating Machinery to Be Fixed on Seal Water System for Vacuum Pump at the Steam Side in Power Plant
火电厂汽侧真空泵密封水系统加装压缩制冷装置
16.
Study on the Seal Property of the Second Seals of Reactor Coolant Pump in Nuclear Station from Contacting to Non-contacting Mechanical Seal
流体静压式核电站主泵二级密封由接触式到非接触式转变的密封性能分析
17.
rotary vacuum quick-freezing shaping machine
旋转式真空急速冷冻定型机
18.
vacuum and fuel pump tester
真空及燃油泵测验器