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  • All kinds of pump works
    All kinds of pump works 1. The liquid ring vacuum pump works: Liquid ring vacuum pumps are commonly used in water ring vacuum pumps and pump Tennessee . It is mainly used for p...

  • About vacuum pump oil emulsion problems
    About vacuum pump oil emulsion problems Vacuum oil and water are two immiscible liquids , but under certain conditions , will form a stable or unstable emulsion . In c...

  • Germany has researched low emissivity coating method for architectural glass
     In Germany, building adopting energy-saving low-e glass coating has been a standard practice. As Germany BINE club's latest report, Germany has developed low emissivity coating again, which opened u...

 
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