| |||
цифровой звук в формате WAV |
wave sound: 39 phrases in 12 subjects |
Acoustics | 1 |
Antennas and waveguides | 1 |
Aviation | 1 |
Aviation medicine | 1 |
Electronics | 6 |
Makarov | 9 |
Mechanics | 1 |
Metallurgy | 2 |
Metrology | 2 |
Physics | 3 |
Technology | 11 |
Telecommunications | 1 |