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гнутый отвод | |||
удаление | |||
отвод |
odprowadzenie : 42 phrases in 11 subjects |
Chemistry | 2 |
Construction | 12 |
Electrical engineering | 2 |
General | 2 |
Hydraulic engineering | 2 |
Medical | 1 |
Metallurgy | 2 |
Mining | 4 |
Steam boilers | 1 |
Technology | 13 |
Ventilation | 1 |