 |
| |||
| соединение на врубках | |||
| assemblage entaillé: 27 phrases in 8 subjects |
| Aviation | 1 |
| Building structures | 2 |
| Construction | 13 |
| Forestry | 4 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Technology | 2 |
| Wood processing | 3 |
|
| |||
| соединение на врубках | |||
| assemblage entaillé: 27 phrases in 8 subjects |
| Aviation | 1 |
| Building structures | 2 |
| Construction | 13 |
| Forestry | 4 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Technology | 2 |
| Wood processing | 3 |