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Note: (with * the project is sure to fill in, thank you!)Multistage centrifugal pump is a centrifugal pump, but also rely on the rotation of the impeller in a centrifugal force, thus the material. The working range of the mechanical vacuum pump is to be withdrawn, and the high vacuum is gradually acquired.
Multistage centrifugal pump is a centrifugal pump, but also rely on the rotation of the impeller in a centrifugal force, thus the material. The working range of the mechanical vacuum pump is to be withdrawn, and the high vacuum is gradually acquired.
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