 |
| |||
| frequency inversion device (ных полос) | |||
| frequency inversion device; frequency inverter (речевого сигнала); inverter | |||
| скремблер с инверсией частот: 7 phrases in 2 subjects |
| Information security and data protection | 3 |
| Security systems | 4 |
|
| |||
| frequency inversion device (ных полос) | |||
| frequency inversion device; frequency inverter (речевого сигнала); inverter | |||
| скремблер с инверсией частот: 7 phrases in 2 subjects |
| Information security and data protection | 3 |
| Security systems | 4 |