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call frequency | |||
calling frequency; ring frequency; ringing frequency | |||
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calling frequency | |||
call frequency | |||
invocation frequency (компании AdaCore, North American Office Alex_Odeychuk) | |||
calling rate |
частота вызова : 17 phrases in 6 subjects |
Aviation | 1 |
Communications | 5 |
Mass media | 6 |
Nautical | 2 |
Technology | 1 |
Telecommunications | 2 |