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本文叙述了江苏省里下河地区农科所钴室活度由5.55×10~(13)加大到1.85×10~(15)Bq 扩建工程中屏蔽层的计算,扩建后的监测结果,以及投入运行后取得的经济效益。
This paper describes the calculation of the shielding layer of the cobalt content in the Lixiahe area of Jiangsu Province from 5.55 × 10 ~ (13) to 1.85 × 10 ~ (15) Bq, and the monitoring result after the expansion Put into operation after the economic benefits.