| |||
| геолого-технические мероприятия (Leonid Dzhepko) | |||
|
geological and engineering operations : 3 Phrasen in 2 Thematiken |
| Erdöl und Erdgas | 2 |
| Informationstechnik | 1 |
| |||
| геолого-технические мероприятия (Leonid Dzhepko) | |||
|
geological and engineering operations : 3 Phrasen in 2 Thematiken |
| Erdöl und Erdgas | 2 |
| Informationstechnik | 1 |