direct cut直接劈directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct store transfer直接存储传送direct-viewing tube直观显像管Direct shear box test直接剪切盒测试direct-fired kettle直接火烤锅direct fast orange SE直接坚牢橙SEdirect indecomposable不可直分的direct-current tube直流管direct network report网络直报direct sum resolution直和分解direct pecuniary loss直接经济损失