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  • The Roots pump maintenance
    The Roots pump maintenance (一) periodic inspection: 1. Daily checks: (1), the oil level check: oil level too, the temperature rises, the oil level is too low, the formation of undesirable smo...

  • The requirements for vacuum packaging materials
    The requirements for vacuum packaging materials During vacuum packaging and inflatable packaging, except for the right choice of packaging means and gas components, the choice of a good packagin...

  • The main factors affecting the performance of the Roots pump
    The main factors affecting the performance of the Roots pump 1. Roots pumps are vital parts of the rotor, the rotor is the key to its profile. The outer surface of the wire cross-section of the rotor i...

 
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