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rayons mous | |||
radiation de basse énergie; radiation douce; rayonnement mou | |||
rayons doux; radiation molle |
мягкое излучение : 14 phrases in 6 subjects |
Astronautics | 1 |
Chemistry | 1 |
Medical appliances | 4 |
Physics | 1 |
Technology | 1 |
Радиоактивное излучение | 6 |