The theoretical formula about vacuity in vacuum tube and pore-water pressure at the observation point was obtained in this paper by using equation of gas state and equilibrium equation.
2
系统的真空度可由真空计来测定。
Vacuum system by vacuum gauge to measure.
3
在本机组的进气口处可安装电子真空计或真空表，以便准确地观察与控制被抽容器真空度。
Electron vacuum gage can be installed at the gas inlet so as to accurately meter and control the vacuum degree of the pumped container.
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