automatic Sprengel pump是什么意思

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automatic Sprengel pump

自动斯普伦格尔真空泵

Development of an Automatic Testing System for Diffusion Pumps' Performances

扩散真空泵性能自动测量系统的研制

Development of an automatic testing system for diffusion pump performance

扩散真空泵性能自动测试系统的研制

Charles Rennie Mackintosh and the Glasgow Tea Room Movement

查尔斯·伦尼·麦金托什与格拉斯哥的茶室运动

Meyer Kappelhuist would take it upon himself to thank him.

麦耶·卡普尔惠斯特就会自动向他致谢。

The True Significance of Marx s and Engels Views on Nature;

马克思恩格斯自然观的真正意义——与黑格尔自然哲学之比较

Huxley, Sir Andrew Fielding

赫胥黎(1917.11.22,英格兰 伦敦 汉普斯特德～)

Warpsgrove, nr Chalgrove, Oxfordshire

牛津郡查尔格罗夫附近沃普斯格罗夫.

Spatial-temporal Landscape Dynamics in the Hulunbeir Forest-Steppe Ecotone;

呼伦贝尔森林—草原生态交错区景观格局时空动态研究

Fast startup-output deoxygenated water simultaneously with the vacuum pump turning on.

五．启动快——开机启动真空泵即出脱气水。

Main Cast:Glenn Close (as Cruella De Vil);

主要演员： 格伦·克洛斯(饰克鲁拉·德维尔)；

Study on Vibration Mechanism and Optimize Design of Slide-valve Vacuum Pump;

滑阀真空泵振动机理及优化设计研究

The Dynamic Balance Correction of Big and Medium-Sized Liquid-Ring Vacuum Pump Impeller

大、中型液环真空泵叶轮的动平衡校正

My husband drank a bit too much at the party and did his Elvis Presley impersonation-it really brought the house down.

我丈夫在聚会上喝多了一点，扮演的埃尔维斯 普雷斯利很具有人格化——真的博得了大家的喝采。

Glenn Dennis was a funeral parlor worker in Roswell at the time,

那时，格伦?丹尼斯在罗斯威尔一个殡仪馆工作，

Portsmouth have completed the signing of Glen Johnson on a permanent deal from Chelsea.

浦斯茅斯成功地从切尔西签下了格伦约翰逊。

Plender end Wilcox became joint grooms of the chambers.

普伦德和威尔科克斯成为共同的贴身侍从。

Hartlib, Samuel

哈特立伯(1600?普鲁士 埃尔宾～1662.3.12,英格兰 伦敦)