 |
geologischer | Untergrund
| Untergrund | |
| agric. | strat subarabil; orizont de subsol |
| environ. | subsol |
| road.wrk. | terasament de cale |
| geologischer: 21 phrases in 5 subjects |
| Construction | 12 |
| Environment | 3 |
| Forestry | 2 |
| Nuclear physics | 2 |
| Scientific | 2 |