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Basisperiode f; Grundperiode f; primitive Periode | |||
Hauptperiode f |
основной период: 14 phrases in 10 subjects |
Art | 2 |
Astronomy | 1 |
Construction | 2 |
Economy | 1 |
Food industry | 3 |
Law | 1 |
Metrology | 1 |
Natural resourses and wildlife conservation | 1 |
Radio | 1 |
Silicate industry | 1 |