多进制: multi-system; multilevel sys ...数字: figure; digit; numeral; char ...频率: frequency; rate键控: keying; manipulation多进制数字频率调制: mfsk多进制频率键控: mfsk频率键控: frequency keying频率键控法: frequency keying method频率键控器: frequency shift keyer; frequency-shift keyer二源频率键控: two-source frequency keying双源频率键控: two source frequency keying数字频率: numerical frequency数字频率表: digital frequency meter数字频率计: digital frequency meter; digital frequency metre多进制移相键控: mpsk八进制数字: octal digit二进制数字: binary digit bit; binary digital; binary number base; binary numeral; bits binary digits十进制数字: decimal digit; decimaldigit; digit decimal; tens digit五进制数字: quinary digit累积数字频率: cumulative number frequency数字频率显示: dfd digital frequency display; digital frequency display二进制数字[数位: binary digit二进制数字串: binary digit string二进制数字符: binary digit character进制数字信号: n-ary digital system rs
