Bohrung : 56 phrases in 18 subjects |
Agriculture | 1 |
Chemistry | 3 |
Coal | 16 |
Construction | 1 |
Earth sciences | 1 |
Economy | 2 |
Electronics | 1 |
General | 1 |
Industry | 10 |
Information technology | 1 |
Life sciences | 3 |
Mechanic engineering | 9 |
Medical | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 1 |
Technology | 1 |
Transport | 2 |