“telephone signal”的概念、定义、翻译、参考文献-科学参考

单词	telephone signal
释义	telephone signal [`tel·ǝ´fōn ´sig·nǝl] ^{COMMUNICATIONS} The electrical signal transmitted by a telephone system, classified by type of transmission, type of modulation, bandwidth, and supplementary characteristics. Also known as telephone emission.
随便看	master oscillator master-oscillator power amplifier master phonograph record master plan position indicator master program file master record master routine master scheduler master/slave manipulator master/slave mode master/slave system master station master stream Master's two-step test master switch master synchronization pulse master synchronizer master system tape current loop current margin current mark current measurement current meter current mirror current-mode logic

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