directline直通行directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct reading distortion meter直读式失真分析器directing listed spooled output指向列表假脱机输出direct dimethyl ether fuel cell直接二甲醚燃料电池direct current plate resistance直流阳极电阻Direct Requisitioning Procedure直接申请物资程序direct embedment of spiral case蜗壳直埋方案direct-trip circuit-breaker直接跳闸断路器Direct lithographic transferrer直接石版转印工direct factorization of algebra代数的直分解direct personal communicability直达个人通信能力