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dispositif de protection; écran m; écran contre les radiations |
защита экраном: 34 phrases in 9 subjects |
Chemistry | 2 |
Electronics | 3 |
Helicopters | 1 |
Information security and data protection | 1 |
Metallurgy | 2 |
Military | 1 |
Nuclear and fusion power | 1 |
Nuclear physics | 22 |
Technology | 1 |