Is a rough vacuum, one of the major vacuum equipment.
是获得粗真空的主要真空设备之一。
Access to rough vacuum is the main one of vacuum equipment.
是获得粗真空的主要真空设备之一。
At the same time equipment can be operated while pumping vacuum.
同时设备可以边运转边抽真空。
In the Vacuum make salt enterprise, electric generator is one of the key equipment.
在真空制盐企业，发电机是关键设备之一。
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。
Application: measuring the vacuum pressure of ordinary equipment.
应用：适用于一般设备的真空压力测定。
The present invention relates to continuous mode vacuum process equipment.
本发明涉及一种连续式的真空制程设备。
Evacuate the equipment and break vacuum with an inert gas, such as nitrogen.
对设备抽真空，然后充入不活泼气体，如氮。
On such a basis, a vacuum physical simulated test equipment has been built.
以此为依据，建成了真空物理模拟实验装置。
On such a basis, a vacuum physical simulated test equipment has been built.
以此为依据，建成了真空物理模拟实验装置。
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