| |||
call -counting meter | |||
subscriber's meter | |||
call meter | |||
call-counting meter | |||
call counter; demand meter; call count (ssn) |
счётчик вызовов: 19 phrases in 6 subjects |
Communications | 3 |
Electronics | 3 |
Mass media | 3 |
Technology | 1 |
Telecommunications | 6 |
Telephony | 3 |