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真空泵
释义
真空泵
Encyclopedia
工学
〔化工装备〕
释
vacuum pump
真空泵
制造真空的一种机械。是吸收式制冷机中用于抽出机组内部不凝性气体的部件。
工学
真空泵
释
vacuum pump
真空泵
用来获得和维持真空的装置。
工学
吸收式制冷系统
释
vacuum pump
真空泵
制造真空的一种机械。是吸收式制冷机中用于抽出机组内部不凝性气体的部件。
Chemistry
>分析化学>一般术语>释义
vacuum pump
真空泵
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the science of management of the public security jail
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The Search after Truth
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The Sea View
the secend industrial revolution
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