| |||
| цифровая запись данных | |||
|
digital data recording : 10 phrases in 4 subjects |
| Aviation | 1 |
| Military | 4 |
| Technology | 4 |
| Thermal engineering | 1 |
| |||
| цифровая запись данных | |||
|
digital data recording : 10 phrases in 4 subjects |
| Aviation | 1 |
| Military | 4 |
| Technology | 4 |
| Thermal engineering | 1 |