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  • What is the molecular pump
    What is the molecular pump Molecular vacuum pump (referred to as molecular pump) is a 1913 German cover too (W.Gaede) first invented. He used the external friction molecular gas pump laid the theoretic...

  • 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...

 
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