 |
| |||
| playback unit (записей) | |||
| reproducing unit (напр., содержимого перфокарт) | |||
| reproducing unit | |||
| блок воспроизведения: 24 phrases in 10 subjects |
| Automated equipment | 1 |
| Electronics | 1 |
| Information technology | 3 |
| Mass media | 9 |
| Nautical | 2 |
| Programming | 4 |
| Security systems | 1 |
| Seismology | 1 |
| Technology | 1 |
| Telecommunications | 1 |