casquilho : 72 phrases in 13 subjects |
Chemistry | 2 |
Communications | 1 |
Earth sciences | 2 |
Electric motors | 4 |
Electronics | 10 |
Energy industry | 1 |
General | 4 |
Industry | 6 |
Lighting other than cinema | 3 |
Mechanic engineering | 33 |
Natural resourses and wildlife conservation | 1 |
Statistics | 2 |
Transport | 3 |