“K-carrier system”的概念、定义、翻译、参考文献-科学参考

单词	K-carrier system
释义	K-carrier system [`kā ¦kar·ē·ǝr ´sis·tǝm] ^{COMMUNICATIONS} Carrier system providing 12 telephone channels with a bandwidth up to 60 kilohertz, either on a four-wire cable system or on microwave (line-of-sight) and trophospheric scatter radio systems.
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