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присутствие окружающих звуков в любом заданном замкнутом пространстве |
room sound: 25 phrases in 11 subjects |
Architecture | 1 |
Automobiles | 1 |
Aviation medicine | 1 |
Construction | 2 |
General | 5 |
Librarianship | 2 |
Mass media | 5 |
Medical | 1 |
Nautical | 1 |
Shipbuilding | 1 |
Technology | 5 |