analog-digital automatic program tester
automatic digital calculator
automatic digital computer
automatic digital data acquisition and recording
自动数字数据收集和记录
自动数字数据测取和记录
自动数字数据获取与记录
automatic digital data acquistion and recording
automatic digital data assembly system
automatic digital data error recorder
automatic digital display Rockwell hard-tester
automatic digital encoding system
Automatic Digital Gain Control
automatic digital handling system
automatic digital input-out-put system
automatic digital interchange system
automatic digital measuring phase
automatic digital message switch
automatic digital message switching center
自动数字报文转换中心
自动数字电文交换中心
自动数字讯息交换中心
automatic digital network
automatic digital radio direction finder
automatic digital recording and control
自动数字记录及控制器
自动数字记录和控制
自动数字记录与控制