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frequency indicator | |||
frequency indication (koh777) |
указатель частоты : 22 phrases in 8 subjects |
Automated equipment | 2 |
Aviation | 1 |
Firefighting and fire-control systems | 1 |
Mass media | 2 |
Nautical | 9 |
Oil / petroleum | 2 |
Technology | 4 |
Transport | 1 |