 |
| |||
| Flammrohrheizrohrkessel m | |||
| дымогарно-жаротрубный котёл: 8 phrases in 4 subjects |
| Brewery | 1 |
| Construction | 3 |
| Energy industry | 3 |
| Technology | 1 |
|
| |||
| Flammrohrheizrohrkessel m | |||
| дымогарно-жаротрубный котёл: 8 phrases in 4 subjects |
| Brewery | 1 |
| Construction | 3 |
| Energy industry | 3 |
| Technology | 1 |