 |
| |||
| rockslide | |||
| cave | |||
| rock fall | |||
| rock breakage (MichaelBurov); rock caving (MichaelBurov) | |||
| fall of ground | |||
| rock slide; rockfall; failure (MichaelBurov) | |||
| rock failure | |||
| |||
| failure (кровли при подземной газификации угля) | |||
| обрушение породы: 39 phrases in 13 subjects |
| Agrochemistry | 1 |
| Construction | 2 |
| Ecology | 1 |
| Energy industry | 2 |
| Gas processing plants | 6 |
| General | 1 |
| Geology | 4 |
| Makarov | 5 |
| Mining | 12 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Rail transport | 1 |
| Technology | 2 |