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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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primary distance indicator
primary divisor
primary document
primary domain of integrity
primary eclipse
primary egg envelope
primary electron
primary element
primary endosperm cell
primary endosperm nucleus
primary energy
primary environment
primary environment; original environment
primary etching
primary explosive
primary extension
primary extraction
primary factor
primary feed
primaryfermentation
primary field
primary [fission] fragment
primary fission fragment
primary fission product
primary fissure
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