tdm time division modulationtime division modulation tdm调制: mingle; toss; lard; modulate ...多媒体时分调制器: mtdm multimedia time division modulator时间分开的调制，时分调制: tdm time division modulation部分调制: fractional modulation差分调制: differential modulation下载手机词典可随时随地查词查翻译
