коэффициент поглощения: 103 phrases in 18 subjects |
Astronautics | 9 |
Astronomy | 7 |
Aviation | 5 |
Biology | 9 |
Chemistry | 6 |
Electronics | 1 |
Lighting other than cinema | 1 |
Medical appliances | 1 |
Metallurgy | 13 |
Nuclear physics | 5 |
Physics | 5 |
Spectroscopy | 1 |
Technology | 4 |
Trucks/Lorries | 1 |
United Nations | 1 |
Welding | 2 |
Дозиметрия | 1 |
Радиоактивное излучение | 31 |