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iris in |
из диафрагмы : 24 phrases in 12 subjects |
Construction | 3 |
Electrochemistry | 3 |
Electronics | 1 |
General | 2 |
Hydraulic engineering | 1 |
Makarov | 1 |
Mass media | 5 |
Measuring instruments | 1 |
Road works | 2 |
Seismology | 2 |
Telecommunications | 2 |
Well control | 1 |