 |
| |||
| horizontal water-tube boiler | |||
| горизонтально- водотрубный котёл: 15 phrases in 4 subjects |
| Energy industry | 1 |
| Nautical | 4 |
| Technology | 2 |
| Thermal engineering | 8 |
|
| |||
| horizontal water-tube boiler | |||
| горизонтально- водотрубный котёл: 15 phrases in 4 subjects |
| Energy industry | 1 |
| Nautical | 4 |
| Technology | 2 |
| Thermal engineering | 8 |