direct taxn.直接税(如所得税)
directadj.直接的;笔直的;坦白的v.对准;指挥;指示;命令
direct product decomposition直积分解
direct radiant exchange area辐射直接交换面积
direct current excited laser直沥励型激光器
directing the yellow project引黄工程
Direct Fire Simulation Laser直接射击模拟激光器
direct-current restoration直流恢复
direct departmental expenses分部直接费用
direct melt polycondensation直接熔融缩聚