canhão : 104 phrases in 17 subjects |
Agriculture | 2 |
Coal | 2 |
Communications | 1 |
Earth sciences | 19 |
Electronics | 26 |
Energy industry | 1 |
Fish farming pisciculture | 1 |
General | 19 |
Hobbies and pastimes | 1 |
Industry | 4 |
Life sciences | 2 |
Materials science | 6 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Thermal Energy | 9 |
Transport | 6 |
Vacuum tubes | 2 |