Dry scroll vacuum pump technology present situation and the development trend analysis
Posted on Fri, 18 May 2018 06:20:29 +0000
1,The concept of oilless scroll vacuum pump is quite long, the world in the early 20th century had scroll technology patents.But due to the technology level of restrictions, dry scroll vacuum pump manufacturing not to come out, the concept of scroll is forgotten.1973 scroll institution be rethoug...
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