| 单词 | local exchange |
| 释义 | > as lemmaslocal exchange local exchange n. the nearest telephone exchange to which a particular telephone is connected. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > exchange telephone exchange1878 local exchange1879 call office1882 central1883 exchange1887 private branch exchange1904 PBX1914 zone centre1934 1879 Standard 26 Dec. 2/7 To each of these switch boards are led a number of..wires coming from..the immediate local subscribers or from other local exchanges in connection. 1940 Chambers's Techn. Dict. 507/2 Local exchange, the exchange to which a given subscriber has a direct line. 1983 I. de S. Pool Technol. of Freedom vi. 177 Replacing the loops that reach from the local exchange to the customers' phones is..very expensive. 2014 Observer (Nexis) 2 Mar. 48 If your house is a long distance from the local exchange, the strength of your connection weakens, giving you a slow broadband speed. < as lemmas |
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