 |
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| 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 |