“semiautomatic telephone system”的概念、定义、翻译、参考文献-科学参考

单词	semiautomatic telephone system
释义	semiautomatic telephone system [¦sem·ē´ȯd·ǝ`mad·ik `tel·ǝ´fōn ´sis·tǝm] ^{COMMUNICATIONS} Telephone system that limits automatic dialing to only those subscribers who are served by the same exchange as the calling subscriber.
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