 |
| |||
| уровнемерное стекло (Alexander Demidov) | |||
| level sight glass: 8 phrases in 7 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Caspian | 1 |
| General | 2 |
| Measuring instruments | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
|
| |||
| уровнемерное стекло (Alexander Demidov) | |||
| level sight glass: 8 phrases in 7 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Caspian | 1 |
| General | 2 |
| Measuring instruments | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |