This paper introduces one special case of low vacuum of cyclotron.

介绍了回旋加速器的一例真空度不足的特殊故障。

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The rational low vacuum circulating water heating can improve the hot economy of thermal power plant .

合理的低真空循环水供热可以提高火电厂热经济性。

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Low vacuum in condenser has always been paid attention to during the course of units' operation in power station.

凝汽器真空偏低一直是电厂机组运行中人们普遍关注的问题。

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Stratram would need to overcome a lot of challenges, particularly if squishy humans were among the things being transported into space: the track would need to be around 1, 000 miles long to avoid the kind of instant acceleration that could crush a human, and the train would need a low-pressure vacuum tube to travel through.

FORBES: Connect

The atoms in question were stripped of their outer electrons and trapped in an electric field, in a vacuum, at extremely low temperatures.

ECONOMIST: The 2012 Nobel prizes

Left in this vacuum most donors have settled on low administrative overhead as the barometer to determine the proficiency of an organization.

FORBES: Charity Isn't Cheap