 |
roof support
| beam
| roof support | |
| coal. | Stollenausbau |
| beam | |
| gen. | Balken; Leitstrahl; Seite; Strahltriebwerk; Stange; Strahlen |
| |||
| Stollenausbau m | |||
| Abstützung des Hangenden; Firstenausbau m | |||
| roof support: 11 phrases in 5 subjects |
| Coal | 2 |
| Construction | 4 |
| Energy industry | 1 |
| General | 3 |
| Metallurgy | 1 |