 |
| |||
| тонкостенный | |||
|
light wall : 15 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 2 |
| General | 5 |
| Metallurgy | 2 |
| Mining | 1 |
| Oilfields | 2 |
| Pipelines | 1 |
| Technology | 1 |
|
| |||
| тонкостенный | |||
|
light wall : 15 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 2 |
| General | 5 |
| Metallurgy | 2 |
| Mining | 1 |
| Oilfields | 2 |
| Pipelines | 1 |
| Technology | 1 |