“central office”的概念、定义、翻译、参考文献-科学参考

单词	central office
释义	central office [`sen·trǝl `ȯ·fǝs] ^{COMMUNICATIONS} A switching unit, installed in a telephone system serving the general public, having the necessary equipment and operating arrangements for terminating and interconnecting lines and trunks. Also known as telephone central office.
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