roots vacuum pump的意思|示意
罗茨真空泵
roots vacuum pump的网络常见释义
罗茨真空泵 罗茨转子是罗茨鼓风机（Roots blower）、罗茨真空泵(Roots vacuum pump)和罗茨增压器（ Roots supercharger ）等回转式流体机械的要害部件。
roots vacuum pump相关短语
1、 Roots vacuum pump system 罗茨真空泵机组
2、 Common Roots vacuum pump principle 无锡彩登
3、 Roots vacuum pump unit 罗茨真空机组
roots vacuum pump相关例句
The set takes Roots pump as its main pump and spinning vacuum pump as pre-stage pump.
本机组采用罗茨泵作为主泵，以旋片式真空泵作为前级泵。
In this paper, the structure feature of the Roots vacuum pump with by-way valve and its function in action are introduced.
本文介绍了旁通阀罗茨真空泵的结构特征、在使用中的作用。
As the Roots pump is a non-vacuum inside the compression, the compression ratio is usually very low, so high, medium and vacuum pumps need to pump before.
由于罗茨泵是一种无内压缩的真空泵，通常压缩比很低，故高、中真空泵需要前级泵。
The utility model discloses an automatic controlling protective valve of a Roots vacuum pump used in the industries, such as paper making, chemical industry, ceramic, cigarette, etc.
本实用新型公开一种对造纸、化工、陶瓷、卷烟等行业所用的罗茨真空泵。
LS series wet roots vacuum pump is a rough vacuum pumping equipment.
LS型直排大气湿式罗茨真空泵属粗真空获得设备。
There are many kinds of rotor profiles for roots vacuum pump.
罗茨真空泵的转子型线有很多种。