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бланк; формуляр (стат.) |
空样 : 45 phrases in 13 subjects |
Aviation | 1 |
Business | 1 |
Chemistry | 3 |
Electronics | 5 |
General | 11 |
Gold mining | 2 |
Mathematics | 7 |
Medical | 2 |
Nautical | 1 |
Nuclear and fusion power | 2 |
Oil and gas | 2 |
Psychology | 1 |
Technology | 7 |