 |
| |||
| boiler feed system; boiler feed | |||
| boiler-feed piping system | |||
| система питания котла: 6 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Nautical | 3 |
|
| |||
| boiler feed system; boiler feed | |||
| boiler-feed piping system | |||
| система питания котла: 6 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Nautical | 3 |