 |
| |||
| pig launcher/receiver (Alexander Demidov) | |||
| узел приёма и пуска очистных устройств: 5 phrases in 2 subjects |
| General | 3 |
| Oil and gas | 2 |
|
| |||
| pig launcher/receiver (Alexander Demidov) | |||
| узел приёма и пуска очистных устройств: 5 phrases in 2 subjects |
| General | 3 |
| Oil and gas | 2 |