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record length; duration of recording (dimock) | |||
recording duration | |||
recording time |
длительность записи: 17 phrases in 9 subjects |
Hi-Fi | 1 |
Mass media | 5 |
Music | 2 |
Oil / petroleum | 2 |
Polygraphy | 1 |
Programming | 1 |
Security systems | 2 |
Technology | 1 |
Telecommunications | 2 |