1.
Application of water ring centrifugal vacuum pump in oxygen filling system
水环离心真空泵在氧气充装系统中的应用
2.
The vacuum takes off the angry aircrew including the vacuum takes off angry machine, vacuum pump and centrifugal pump.
真空脱气机组是包括真空脱气机、真空泵和离心泵。
3.
Development of the great-flow control valve used for the vacuumpumping water system with multistage centrifugal pumps
用于多级离心泵抽真空吸水系统的大流量控制阀的开发研制
4.
Calculation of Inlet Absolute Pressure of Water-circle Vaccum Pump
水环真空泵选型设计中泵入口绝对压力的计算
5.
Parametric Design and CAD System Development of Water Ring Vacuum Pump
水环真空泵参数化设计与CAD系统开发
6.
MATHEMATICAL MODEL OF WATER-RING VACUUM PUMP AND ITS INFLUENCE UPON ECONOMIC EFFICIENCY OF THE CONDENSER
水环式真空泵对凝汽器经济性的影响
7.
Methods of testing for water-ring vacuum pumps and compressors
GB/T13929-1992水环真空泵和水环压缩机试验方法
8.
Methods for the measurement of volume flow of gas of water-ring vacuum pump and compressor
GB/T13930-1992水环真空泵和水环压缩机气量测定方法
9.
The Application of Siemens Water-circulative Vacuum Pump in the Organic Silicon Manufacturing Device;
西门子水环真空泵在有机硅生产装置中的应用
10.
Application of a mixed anti-corrosive technique on water ring vacuum pump
一种混合防腐技术在水环真空泵上的应用
11.
Adding Front Spraying Device to Nash Pump
水环式真空泵增加前置喷射装置的改造
12.
low-head centrifugal pump
低水头离心泵，低扬程离心泵
13.
double entry split casing centrifugal pump
揭壳式双进水口离心泵
14.
single-stage self-priming centrifugal fresh water pump
单级自吸式离心清水泵
15.
single-stage double-acting centrifugal fresh water pump
单级双动式离心清水泵
16.
sectional multi-stage centrifugal fresh water pump
分段式多级离心清水泵
17.
water ejector pump
喷水抽气泵(一种机械真空泵)
18.
water jet vacuum
水喷真空 -用喷射泵能达到的真空