 |
| |||
| cut and cover (vpp); metodo cut and cover (vpp) | |||
| scavo in trincea e ricopertura del medesimo (метро) | |||
| открытый способ проходки: 5 phrases in 2 subjects |
| Construction | 3 |
| Technology | 2 |
|
| |||
| cut and cover (vpp); metodo cut and cover (vpp) | |||
| scavo in trincea e ricopertura del medesimo (метро) | |||
| открытый способ проходки: 5 phrases in 2 subjects |
| Construction | 3 |
| Technology | 2 |