 |
| |||
| vierkanalig | |||
| vierspurig | |||
| четырёхканальный: 50 phrases in 10 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Cinema equipment | 36 |
| Electronics | 1 |
| Engines | 1 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Projectors | 1 |
| Sound recording | 6 |
|
| |||
| vierkanalig | |||
| vierspurig | |||
| четырёхканальный: 50 phrases in 10 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Cinema equipment | 36 |
| Electronics | 1 |
| Engines | 1 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Projectors | 1 |
| Sound recording | 6 |