canhão : 87 phrases in 17 subjects |
Agriculture | 2 |
Coal | 1 |
Communications | 2 |
Earth sciences | 11 |
Electronics | 21 |
Energy industry | 1 |
Fish farming pisciculture | 1 |
General | 16 |
Hobbies and pastimes | 1 |
Industry | 2 |
Life sciences | 2 |
Materials science | 7 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Thermal Energy | 10 |
Transport | 5 |
Vacuum tubes | 2 |