 |
| |||
| нижняя шахта (двухшахтной доменной печи) | |||
| подпалубная часть дымовой трубы | |||
| lower stack: 5 phrases in 3 subjects |
| General | 1 |
| Oil / petroleum | 2 |
| Thermal engineering | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips