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| mixed neutron-gamma field; mixed n-γ field; mixed n + γ field; neutron-gamma field; n-γ field | |||
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| complex field (ионизирующих излучений) | |||
| смешанное n + γ-поле: 16 phrases in 5 subjects |
| Electronics | 1 |
| Military | 3 |
| Nuclear physics | 5 |
| Technology | 3 |
| Радиоактивное излучение | 4 |