direct hit直接命中directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct-expansion coil直接蒸发盘管direct county electoion[法] 直接县级选举Direct dependence graph有向依赖图direct coupled cavities直接耦合谐振腔direct fired evaporator直烧蒸发器direct-axis component直轴分量direct adaptive control直接自适应控制direct addressing words直接自称direct current restorer直辽分恢复电路direct-reading bridge直读式电桥