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Dreistufen... f; dreistufig; Dreistufen- f | |||
dreistufig (filter) | |||
"Dreier" m; Dreischritt m |
three -step : 6 phrases in 6 subjects |
Astronomy | 1 |
Communications | 1 |
Computer numerical control | 1 |
Gymnastics | 1 |
Information technology | 1 |
Measuring instruments | 1 |