【roughing_pump】什么意思_英语roughing_pump的翻译_音标_读音_用法_例句_在线翻译

roughing pump
美 [ˈrʌfɪŋ pʌmp]

低真空泵

... Roughing line低真空管道 Roughing pump低真空泵 Safelight安全灯 ...

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[真空] 粗抽泵

... Measurement range（漏率测量范围） Roughing pump（粗抽泵） : 5.4m3/h双级直联真空泵 ...

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初级泵

... 水平剖分式多级泵 horizontal-split multi-stage pump 初级泵 roughing pump 单级泵 single pump; single stage pump; single-stage pump ...

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低压真空泵

... 抽水机，真空泵。 suction pump 低压真空泵 roughing pump 低真空泵 coarse vacuum pump; roughing pump; roughingpump ...

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短语

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医药科学

·2,447,543篇论文数据，部分数据来源于NoteExpress

abstract: A roughing pump is any vacuum pump (typically mechanical) used to initially evacuate a vacuum system, as a first stage towards achieving high vacuum or ultra high vacuum. The term "roughing pump" derives from the vacuum range it works in, "rough vacuum", above 1x10-3 torr.

以上来源于: WordNet

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