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ligne à double voie | |||
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étoile double spectroscopique à deux spectres (spectroscopic) |
double line: 20 phrases in 9 subjects |
Construction | 1 |
Electronics | 4 |
Finances | 1 |
Handball | 1 |
Life sciences | 3 |
Natural resourses and wildlife conservation | 1 |
Power lines | 1 |
Transport | 6 |
Радиоактивное излучение | 2 |