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прямоугольное сечение | |||
прямоугольное сечение (о выработке) |
section rectangulaire : 29 phrases in 9 subjects |
Aviation | 3 |
Construction | 2 |
Electronics | 1 |
Food industry | 1 |
Hydraulic engineering | 5 |
Mechanic engineering | 12 |
Metallurgy | 3 |
Physics | 1 |
Textile industry | 1 |