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  • How to get high vacuum
    How to get high vacuum If you do not drain away the hydrogen from the hydrogen discharge, it would reduce the sputtering rate, and hydrogen is incorporated into the film to go. When the sputtering st...

  • Liberation trucks filling the emergency measures refrigerant without vacuum evacuated
    Liberation trucks filling the emergency measures refrigerant without vacuum evacuated Symptom job site at the construction site. When the other air conditioning systems need to troubleshoot the syste...

  • Coating equipment vacuum system design
    Coating equipment vacuum system design Currently on a variety of vacuum coating equipment equipped with a vacuum system not only different structure and pumping characteristics of the system are diff...

 
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