direct jet直射式
directadj.直接的;笔直的;坦白的v.对准;指挥;指示;命令
direct circular transformation直接圆变换
direct-reading potentiometer直读式电位计
direct recording magnetic tape[电] 直接记录磁带
direct to-ground capacitance对地电容
directed communication network有向通信网
direct-indirect illumination漫射光照明
direct material usage variance[经] 直接材料用量差异
Direct Aircraft System Trainer数字式飞机系统教练器
direct television broadcasting直播电视, 直接电视广播