 |
| |||
| head meter | |||
| измеритель напора: 8 phrases in 5 subjects |
| Firefighting and fire-control systems | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Water resources | 1 |
|
| |||
| head meter | |||
| измеритель напора: 8 phrases in 5 subjects |
| Firefighting and fire-control systems | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Water resources | 1 |