| |||
| способ разработки | |||
|
excavation method : 10 phrases in 4 subjects |
| Construction | 5 |
| Hydraulic engineering | 1 |
| Military | 3 |
| Road works | 1 |
| |||
| способ разработки | |||
|
excavation method : 10 phrases in 4 subjects |
| Construction | 5 |
| Hydraulic engineering | 1 |
| Military | 3 |
| Road works | 1 |