 |
| |||
| Untergrundspeicher n; unterirscher Speicher | |||
| Tiefbehaelter n | |||
| underground reservoir: 4 phrases in 2 subjects |
| Construction | 3 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| Untergrundspeicher n; unterirscher Speicher | |||
| Tiefbehaelter n | |||
| underground reservoir: 4 phrases in 2 subjects |
| Construction | 3 |
| Natural resourses and wildlife conservation | 1 |