vacuum pumps

常見例句

雙語例句

• The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum.
  真空系統採用兩臺真空泵和一臺羅茨泵來實現真空。
• This type of vacuum pumps and high structure is simple, easy to use, reliable, maintenance-friendly features.
  該型泵具有真空度高、結搆簡單，使用方便、工作可靠、維護方便的特點。
• The safety technical measures against explosion whistle happened on exhaust pipes during the running of vacuum pumps in pharmaceutical enterprises are discussest.
  著重論述了在制葯企業(yè)中真空泵運轉過程中排氣琯發(fā)生爆鳴現象的安全技術控制措施。

權威例句

• As the wheels and vacuum pumps of the redistributive welfare state grind and suck, they create enormous political friction and massive economic inefficiency.
  FORBES: The Fiscal Crisis Of The Welfare State
• Ms Sheehy, as if struggling to contain a thrashing whale, tries as far as she can to talk about golf and male bonding and inner peace, but in the last section she gives in completely with a romp through Viagra, testosterone patches, penile injections and vacuum pumps, as if all that has gone before is merely foreplay.
  ECONOMIST: The male mid-life crisis
• To achieve these feats, Nektar's scientists performed hundreds of hours of computer simulations, tested more than a dozen different formulations of dried insulin and traveled around the world drawing inspiration from ancient Chinese seeds, plants in the Mexican desert and production techniques used in making instant coffee, powdered milk, aviation aerodynamics, truck fuel injectors and industrial vacuum pumps.
  FORBES: The Impossible Made Possible
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