 |
| |||
| Gasluftgemisch n | |||
| air -gas mixture: 10 phrases in 7 subjects |
| Chemistry | 2 |
| Construction | 1 |
| Earth sciences | 1 |
| General | 3 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
|
| |||
| Gasluftgemisch n | |||
| air -gas mixture: 10 phrases in 7 subjects |
| Chemistry | 2 |
| Construction | 1 |
| Earth sciences | 1 |
| General | 3 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |