| |||
| трапецеидальное колебание (сигнала) | |||
|
keystone waveform : 9 phrases in 3 subjects |
| Electronics | 2 |
| Mass media | 5 |
| Television | 2 |
| |||
| трапецеидальное колебание (сигнала) | |||
|
keystone waveform : 9 phrases in 3 subjects |
| Electronics | 2 |
| Mass media | 5 |
| Television | 2 |