 |
| staubfrei: 39 phrases in 15 subjects |
| Brewery | 2 |
| Chemistry | 4 |
| Cinema equipment | 1 |
| Construction | 2 |
| Energy industry | 2 |
| Food industry | 9 |
| General | 1 |
| Medical appliances | 1 |
| Metrology | 1 |
| Natural resourses and wildlife conservation | 4 |
| Polymers | 3 |
| Public utilities | 2 |
| Quantum electronics | 1 |
| Technology | 4 |
| Textile industry | 2 |