 |
| |||
| Bohrungsgrund m (a-ocean) | |||
| Lochgrund m | |||
| дно отверстия: 8 phrases in 8 subjects |
| Hydrology | 1 |
| Machine components | 1 |
| Mechanic engineering | 1 |
| Packaging | 1 |
| Polymers | 1 |
| Technology | 1 |
| Water supply | 1 |
| Welding | 1 |
|
| |||
| Bohrungsgrund m (a-ocean) | |||
| Lochgrund m | |||
| дно отверстия: 8 phrases in 8 subjects |
| Hydrology | 1 |
| Machine components | 1 |
| Mechanic engineering | 1 |
| Packaging | 1 |
| Polymers | 1 |
| Technology | 1 |
| Water supply | 1 |
| Welding | 1 |