中真空 meaning in Chinese

medium vacuum
mediumvacuum

Vacuum degree low vacuum ; high vacuum
真空度：高真空中真空
Standard practice for evacuated reflective insulation in cryogenic service
低温作业中真空反射隔热标准实施规程
Vacuum distillation of solvents from solvent - reducible paints for analysis
从溶剂稀释涂料中真空蒸馏出分析用溶剂的方法
Study on the thermodynamics in recycling zinc in waste zinc - manganese cells under vacuum
废锌锰电池中真空法回收锌的热力学
Vacuum system and imaging signal in environmental scanning electron microscope
环境扫描电子显微镜中真空系统特点及成像信号分析