核设施烟囱和管道气载放射性排放物的取样监测--美国新标准介绍(三)覈設施煙囪和管道氣載放射性排放物的取樣鑑測--美國新標準介紹(三) 핵설시연창화관도기재방사성배방물적취양감측--미국신표준개소(삼) Sampling and Monitoring Releases of Airborne Radioactive Substances from the Stacks and Ducts of Nuclear Facilities -- Introduction of a New Standard of the America: Past Ⅲ
