 |
| |||
| upstream of pump (Alexander Demidov) | |||
| перед насосом: 12 phrases in 7 subjects |
| Energy industry | 2 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Thermal engineering | 1 |
|
| |||
| upstream of pump (Alexander Demidov) | |||
| перед насосом: 12 phrases in 7 subjects |
| Energy industry | 2 |
| Mechanic engineering | 1 |
| Medical appliances | 2 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Thermal engineering | 1 |