... high-vacuum gauge 高真空压力计 High-Vacuum Pump 维修组装高真空帮浦 ; 高真空泵 high-vacuum fitting 高真空配件 ...
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high vacuum pump 高真空泵 ; 高真空抽气机
Shell High Vacuum Pump 8A 壳牌真空泵油8A
High Vacuum Pump Oil 壳牌高级真空泵油
Roots high vacuum pump 罗茨高真空泵
HVP High Vacuum Pump 高真空泵
high vacuum oil diffuse pump 高真空油扩散泵
high-vacuum diffusion pump 高真空扩散泵
pump high-vacuum 高真空泵
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 Neutral Beam Injection (NBI) system requires a clean high vacuum environment. The liquid helium cryocondensation pump with high pumping speed is an ideal vacuum obtain device.
中性束注入系统要求有洁净的动态高真空环境，大抽速液氦冷凝泵是满足此要求的理想真空获得设备。
A high vacuum composite technique for the production of salt under vacuum was designed, its unit flow, working principle, function of cooling tower and vacuum pump were introduced.
设计了一种用于真空制盐的新型高真空组合技术，介绍了该技术的装置流程、工作原理及凉水塔、真空泵等设备的功能。
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