 |
| |||
| seawater drilling mud | |||
| seawater mud (MichaelBurov) | |||
|
буровой раствор на морской воде : 8 Phrasen in 2 Thematiken |
| Erdöl und Erdgas | 7 |
| Sachalin | 1 |
|
| |||
| seawater drilling mud | |||
| seawater mud (MichaelBurov) | |||
|
буровой раствор на морской воде : 8 Phrasen in 2 Thematiken |
| Erdöl und Erdgas | 7 |
| Sachalin | 1 |