 |
| ölbeheizt: 8 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Metallurgy | 1 |
| Metalworking | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
|
| ölbeheizt: 8 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Metallurgy | 1 |
| Metalworking | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |