 |
| |||
| design standards (MichaelBurov) | |||
| design code (fa158) | |||
| регламент проектирования: 3 phrases in 3 subjects |
| Engineering | 1 |
| General | 1 |
| Mining | 1 |
|
| |||
| design standards (MichaelBurov) | |||
| design code (fa158) | |||
| регламент проектирования: 3 phrases in 3 subjects |
| Engineering | 1 |
| General | 1 |
| Mining | 1 |