大气取样 meaning in Chinese

atmospheric sampling

Standard termninology relating to sampling and analysis of atmospheres
大气取样和分析的相关标准术语
Standard practice for conversion units and factors relating to sampling and analysis of atmospheres
大气取样和分析的相关换算单位和系数的标准规程
Standard practice for sampling atmospheres to collect organic compound vapors activated charcoal tube adsorption method
进行大气取样以收集有机化合物蒸气的标准实施规范