干式螺杆真空泵是技术含量非常高的科技产品，主要应用于高纯净的真空工艺过程 , 真空度极高，可适应恶劣工况，具有抽取凝性、含颗粒物气体的能力，特别适 宜于 电 子，化工和生物医药等领域。
干式螺杆真空泵。
干式真空泵中最重要的部件就是阴、阳螺杆转子，转子型线及其热力学性能决定了泵的抽气性能。
The driving and driven screw rotors are the most important components. The rotor profile and thermodynamic performance determine the pumping performance of pump.
在欧美和日本等发达国家，螺杆型干式真空泵在很多领域已经越来越多的代替了传统的有油泵。
In many developed countries, such as America, Japan, conventional oil vacuum pump has been replaced by dry screw vacuum pump in more and more fields.
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