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striatura f | |||
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strie luminose lunari; irraggiamenti lunari | |||
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effetto di traccia |
traînée : 45 phrases in 12 subjects |
Agriculture | 1 |
Astronomy | 20 |
Communications | 1 |
Earth sciences | 5 |
Industry | 1 |
Life sciences | 1 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Natural sciences | 4 |
Radio | 2 |
Transport | 5 |
Water resources | 2 |