facteur d'absorption : 24 phrases in 11 subjects |
Earth sciences | 2 |
Electronics | 4 |
Health care | 1 |
Industry | 2 |
Lighting other than cinema | 1 |
Medical | 3 |
Natural resourses and wildlife conservation | 3 |
Natural sciences | 2 |
Nuclear physics | 1 |
Technology | 4 |
Дозиметрия | 1 |