directaxisadj.直轴directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct labor cost variance直接人工成本差异direct consume coefficient直接消耗系数direct data transformation直接数据转换direct current convergence静态会聚Directed-Energy Breacher定向能量开道装置direct vieing storage tube直观式存储管direct synthesis technique直接合成法direct extraction sampling直接抽取采样Direct-path interference直达波干扰direct evaporative cooling直接蒸发冷却