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selector | |||
group selector | |||
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group selector (в автоматической телефонной коммутации) |
групповой искатель: 40 phrases in 9 subjects |
Communications | 8 |
Electrical engineering | 1 |
Electronics | 5 |
Makarov | 6 |
Mass media | 8 |
Rail transport | 2 |
Technology | 3 |
Telecommunications | 5 |
Telephony | 2 |