 |
| |||
| sound unit | |||
| motion picture sound reproducer; sound head (часть кинопроектора или телекинодатчика, используемая для воспроизведения звука со звуковой дорожки фильма); sound pick-up | |||
| sound head | |||
| звуковой блок: 26 phrases in 11 subjects |
| Astronautics | 2 |
| Aviation | 2 |
| Computer networks | 1 |
| Computers | 2 |
| Electronics | 1 |
| Mass media | 7 |
| Military | 4 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Technology | 4 |
| Telecommunications | 1 |