信号变换信号转换signal: n. 1.信号,暗号;信号器。 2.动机,导火线 (fo ...conversion: n. 1.变换,转化,转换;换算,换位。 2.(意见、信 ...digital signal conversion: 数字信号转换received signal conversion equipment: 接受信号转换装置receiving signal conversion equipment: 接收信号转换器下载手机词典可随时随地查词查翻译