“carrier signaling”的概念、定义、翻译、参考文献-科学参考

单词	carrier signaling
释义	carrier signaling [`kar·ē·ǝr ´sig·nǝl·iŋ] ^{COMMUNICATIONS} Method by which busy signals, ringing, or dial signaling relays are operated by the transmission of a carrier-frequency tone.
随便看	control-moment gyro control of electromagnetic radiation control operation control panel control plane control point control program control punch control record control register control rocket control rod control room control sample control section control sequence control signal control spillover control spring control state control statement control supervisor control surface control switching point control symbol

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