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动态流导法真空标准装置
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动态流导法真空标准装置
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动态流导法真空标准装置
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dynamic flow method vacuum facility
动态流导法真空标准装置
基于气体连续流原理的真空计量装置。真空是指低于大气压力或大气质量密度的稀薄气体状态。
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selected works
Selected Works by Eight Authors in Modern China
Selected Works by Twenty-four Writers of the Qing Dynasty
Selected Works from the Late Qing Dynasty
Selected Works from the Separate Collection of Mount. Wanwei
Selected Works of Cai Chusheng
Selected Works of Chinese Folk Art in Past Dynasties
Selected Works of Deng Xiaoping
Selected Works of Great Harmony
Selected Works of Jiang Zemin
Selected Works of Laoshe on Quyi
Selected Works of Lenin
Selected Works of Lin Shu and Yan Fu
Selected Works of Parallel Prose
Selected Works of Wang Anshi, block-printed edition on document paper by the magistrate's mansion of Longshu Prefecture, Song Dynasty
Selected Works on Statecraft Through History
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Selecting Offices According to Province
selecting points according syndromes
selecting points according to symptoms
selecting points along channel
selecting points in distant location
selecting points in nearby location
selecting principles of illustrative examples
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