单词	命令定义叙述
释义	命令定义叙述command definition statement
随便看	digital tape recording system {=dtrs} digital target digital techology digital telemetering digital telemeter transmitter digital telemetry digital telephone network digital telephone switching service digital telephony and communications privacy improvement act digital television digital--television digital television action plan digital television additional services digital television {= dtv} digital television {=dtv} digital television programmed services digital television project structure digital television system digital terminal digital termination digital termination--serive digital termination service digital termination system digital termination system，dts digital terrain elevation data