 |
| |||
| square-set method; square-set stoping; square-setting | |||
| Nevada system (Gerüstausbau); pillar-and-stope (method, Gerüstausbau); square-set system; square-set work; square-setting (Rahmenausbau) | |||
| Abbau mit Rahmenzimmerung: 6 phrases in 2 subjects |
| Metallurgy | 1 |
| Mining | 5 |