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  • what is rotary vane pumps?
    what is rotary vane pumps? Defines an eccentrically mounted in the pump rotor and the stator fixed tangent, two (or more) sliding rotary vane in the rotor slot (generally radially) and in contact with ...

  • Analysis of the reasons for the vacuum pump no water
    Analysis of the reasons for the vacuum pump no water 1, does not pass into the circulating water or water lines clogged valve is not open. 2, excessive circulating water, recycled water to fight back...

  • The future development of coating industry must be vacuum coating
    Today there are two main types of professional coating methods,one is chemical deposition (CVD), one is physical climate accumulation, also called vacuum deposition (PVD). Chemical coating is rich in a...

 
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