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  • Vacuum cleaning techniques
    Vacuum cleaning techniques (一) Overview Vacuum art cleaning process generally refers to the structure of the material of the vacuum apparatus, filling and vacuum cleaning tipping material zero (por...

  • The need for mechanical seals and oil pump works for sealing fluid pump
    The need for mechanical seals and oil pump works for sealing fluid pump 1, the mechanical pump seal works Oil seal to keep the moving parts, by the volume change of the body cavity and pumping machi...

  • Classification and performance of the vacuum pump
    Classification and performance of the vacuum pump In recent years, has developed a new vacuum from atmospheric pressure to high vacuum, with only one pump will be able to achieve. But in general, in ...

 
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