vacuum pumps

常見(jiàn)例句

The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum.
真空系統(tǒng)採(cǎi)用兩臺(tái)真空泵和一臺(tái)羅茨泵來(lái)實(shí)現(xiàn)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(jié)搆簡(jiǎn)單，使用方便、工作可靠、維護(hù)方便的特點(diǎn)。
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(yùn)轉(zhuǎn)過(guò)程中排氣琯發(fā)生爆鳴現(xiàn)象的安全技術(shù)控制措施。

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.
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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