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| pressure outlet: 10 phrases in 7 subjects |
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| Druckseite f (Filter) | |||
| pressure outlet: 10 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 3 |
| Physics | 1 |
| Technology | 2 |