telegraphy by the on off keying of a tone modulated carrier,Morse Code,double side band是什么意思、英文翻译及中文 本文已影响 90人 telegraphy by the on-off keying of a tone Modulated carrier,Morse Code,double side band 词语: telegraphy by the on-off keying of a tone modulated carrier,Morse Code,double side band解释: 用已调制载波起闭键控制听觉接收的莫尔斯电台,双边带(原符号为A-2)词典: 海运专业英汉词典