 |
| |||
| Tiefbau m (Untertagebergbau); Tiefbauförderung f; Untertagebau m; Untertagebergbau m | |||
| tiefer Bergbau; Abbau in großen Teufen; Tiefbau m | |||
| |||
| tiefe Lagerstätten | |||
|
deep mining : 11 phrases in 7 subjects |
| Alternative dispute resolution | 1 |
| Environment | 1 |
| General | 2 |
| Geology | 1 |
| Metallurgy | 1 |
| Mineral products | 2 |
| Mining | 3 |