digital ray指(趾)线digitaladj.数字的；数码的；手指的；计数的digital transmission planing数字传输规划digital copyright protection数字版权保护digital equpment corporation数字装备公司digital creative photography数码创意摄影digital geometric correction数字几何校正digital transmission station数传电台Digital Differential Display数据库消减杂交digital-to-analog ladder数字-模拟转换阶梯信号发生器digital to synchro converter数字同步变换器digital television broadcast数字电视广播