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поле контроля | |||
независимая кнопка | |||
контрольное поле (сообщения) | |||
контрольное поле |
check field : 22 phrases in 11 subjects |
Cartography | 3 |
Construction | 1 |
Economy | 4 |
Electronics | 2 |
Finances | 1 |
Information technology | 3 |
Military | 2 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Technology | 3 |
Telecommunications | 1 |