εκκένωση : 125 phrases in 21 subjects |
Agriculture | 8 |
Chemistry | 3 |
Coal | 3 |
Earth sciences | 24 |
Economy | 1 |
Electronics | 13 |
Environment | 9 |
Fish farming pisciculture | 1 |
General | 6 |
Health care | 1 |
Industry | 7 |
Life sciences | 2 |
Materials science | 7 |
Mechanic engineering | 7 |
Medical | 2 |
Metallurgy | 1 |
Municipal planning | 2 |
Natural sciences | 5 |
Statistics | 2 |
Technology | 3 |
Transport | 18 |