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азбука Морзе | |||
код Морзе | |||
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азбука Морзе | |||
морзянка | |||
код Морзе |
morse code : 20 phrases in 10 subjects |
Astronautics | 1 |
Electronics | 2 |
Fish farming pisciculture | 1 |
General | 6 |
Makarov | 1 |
Mass media | 1 |
Military | 1 |
Navigation | 2 |
Technology | 2 |
Telecommunications | 3 |