 |
| |||
| frame; framework; cribwork; cradling | |||
| block mining; block system; square-set stoping | |||
|
Blockbau : 9 a las frases, 3 temas |
| Agricultura | 1 |
| Construcción | 3 |
| Minería | 5 |
|
| |||
| frame; framework; cribwork; cradling | |||
| block mining; block system; square-set stoping | |||
|
Blockbau : 9 a las frases, 3 temas |
| Agricultura | 1 |
| Construcción | 3 |
| Minería | 5 |