 |
| |||
| горелка для озоления | |||
| combustion burner: 7 phrases in 6 subjects |
| Cement | 1 |
| Cooking | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
|
| |||
| горелка для озоления | |||
| combustion burner: 7 phrases in 6 subjects |
| Cement | 1 |
| Cooking | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |
| Thermal engineering | 1 |