Trommel : 60 phrases in 14 subjects |
Agriculture | 25 |
Astronomy | 1 |
Chemistry | 2 |
Coal | 4 |
Cultural studies | 1 |
Earth sciences | 1 |
Electronics | 1 |
Fish farming pisciculture | 1 |
General | 1 |
Industry | 7 |
Mechanic engineering | 6 |
Metallurgy | 6 |
Technology | 1 |
Transport | 3 |