| |||
Bohrloch n | |||
Sonde f | |||
Bohrung f | |||
| |||
Bohrung f; Bohrloch n |
drill hole: 60 phrases in 12 subjects |
Coal | 2 |
Construction | 2 |
General | 5 |
Life sciences | 2 |
Materials science | 1 |
Mechanic engineering | 10 |
Medical | 2 |
Medical appliances | 1 |
Metallurgy | 3 |
Military | 1 |
Mining | 29 |
Technology | 2 |