 |
| |||
| frequency plot (ssn) | |||
| частотный график: 10 phrases in 7 subjects |
| Acoustics | 1 |
| Automatic control | 2 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Programming | 3 |
| Solar power | 1 |
|
| |||
| frequency plot (ssn) | |||
| частотный график: 10 phrases in 7 subjects |
| Acoustics | 1 |
| Automatic control | 2 |
| Makarov | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Programming | 3 |
| Solar power | 1 |