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coefficiente di assorbimento : 19 phrases in 12 subjects |
Chemistry | 1 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 5 |
Environment | 1 |
General | 1 |
Health care | 2 |
Life sciences | 1 |
Lighting other than cinema | 1 |
Natural sciences | 2 |
Piezoelectric crystals | 1 |
Radiology | 1 |