 |
| |||
| temporary tunnel support (тоннельной выработки); set (в тоннеле) | |||
| temporary lining | |||
| auxiliary support; false timbering; preliminary support | |||
| temporary supports | |||
| temporary support | |||
| |||
| initial support | |||
| временная крепь: 9 phrases in 4 subjects |
| Geology | 2 |
| Makarov | 1 |
| Mining | 5 |
| Technology | 1 |