| |||
| Filtriereinheit f | |||
| Filtereinheit f; Filtereinsatz m; Filterelement n; Filterzelle f | |||
| Filteraggregat n | |||
|
filter unit : 10 phrases in 9 subjects |
| Construction | 1 |
| Environment | 1 |
| General | 1 |
| Mechanic engineering | 1 |
| Medical appliances | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Technology | 1 |