The development trend of oil diffusion pump
Posted on Fri, 18 May 2018 07:58:54 +0000
一.Overview of diffusion pump: Compared with the metal oil diffusion pump, the oil diffusion pump can increase the pumping speed by 30-50%. It is also used in electronic industry, chemical industry, atomic energy industry and space simulation test. The oil diffusion pump is used for high vacuum a...
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