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удельная эффективная активность |
放射 量 : 146 phrases in 13 subjects |
Electronics | 33 |
Energy industry | 2 |
General | 50 |
Medical | 7 |
Military | 5 |
Name of organization | 1 |
Nautical | 2 |
Nuclear and fusion power | 1 |
Oil and gas | 2 |
Oil processing plants | 3 |
Physics | 1 |
Radio | 1 |
Technology | 38 |