radioactivity level meaning in Chinese

放射性能级

Analysis of radioactivity level of building materials
建筑材料的放射性水平调查分析
Evaluation of natural radioactivity level in environment near a urarium mine
某天然铀矿附近环境放射性水平与评价
Investigation on natural radioactivity level of building materials in fujian , china
福建省建筑材料天然放射性水平调查分析
Research on radon concentration and radioactivity level of part coal mine in guizhou province
贵州省部分煤矿氡浓度及放射性水平的研究
Analysis on the health status of the surrounding residents of qinshan nuclear power base and the environmental radioactivity level around it
秦山核电基地周围居民健康状况和环境放射性水平分析

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