The harmful effects of radioactive radiation on human health are analyzed, and the necessity of large-area airborne radioactivity survey is...
最后分析了放射性照射对人体健康的影响，指出了今后开展大面积航空放射性检测的必要性。
The harmful effects of radioactive radiation on human health are analyzed, and the necessity of large-area airborne radioactivity survey is...
最后分析了放射性照射对人体健康的影响，指出了今后开展大面积航空放射性检测的必要性。
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