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  • Proper use of vacuum pumps and precautions
    Proper use of vacuum pumps and precautions 1, first unscrew the plug refueling, fuel from the fuel oil wells to mark the boundaries of the location, because the factory transportation concern, vacuum...

  • Turbo molecular pump disadvantages
    Turbo molecular pump disadvantages At the pump has any shortcomings, turbo-molecular pump is no exception. Here are some of the shortcomings of its existence. (1) high cost of equipment Investment i...

  • Water ring vacuum pump of advantages compared with other
    Water ring vacuum pump of advantages compared with other Water ring vacuum pump is by change the volume of the pump chamber to achieve suction, compression and exhaust, so it belongs to the variable ca...

 
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