“value-added network”的概念、定义、翻译、参考文献-科学参考

单词	value-added network
释义	value-added network [`val·yü ¦ad·ǝd `net´wǝrk] ^{COMMUNICATIONS} A communications network that provides not only communications channels but also other services such as automatic error detection and correction, protocol conversions, and store-and-forward message services.
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