directpathn.直接波束
directadj.直接的;笔直的;坦白的v.对准;指挥;指示;命令
direct hydrothermal synthesis水热合成
direct entry photocomposition直接照相排版
direct wages percentage ratio[经] 直接工资百分比率
direct-reduction ironmaking[化] 直接还原炼铁
direct outward dialing system分机用户直拨外线用户制
direct current characteristic直流特性
directed transitive signature有向传递签名
direct-current transmission直流传输