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autocommutateur Centrex; système Centrex; Centrex m | |||
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système Centrex; centrex m | |||
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PABX centralisé | |||
Англійський тезаурус | |||
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central office exchange service | |||
International Exhibition Statistics Union | |||
centre exchange | |||
central exchange |
Centrex: 7 фраз в 1 тематиці |
Зв’язок | 7 |