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открывание и закрывание |
opening and closing: 15 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 1 |
Electrical engineering | 1 |
General | 1 |
Information technology | 1 |
Leather | 1 |
Makarov | 1 |
Mathematics | 2 |
Military | 1 |
Programming | 2 |
Sakhalin | 1 |
Telecommunications | 1 |
Transport | 1 |