airborne radioactivity area
常見(jiàn)例句
- The harmful effects of radioactive radiation on human health are analyzed, and the necessity of large-area airborne radioactivity survey is …
最後分析了放射性照射對(duì)人躰健康的影響，指出了今後開(kāi)展大麪積航空放射性檢測(cè)的必要性。 返回 airborne radioactivity area