direction ray目标射线
directionn.方向;指导;用法说明;趋势;目标;管理
Direction - of - Arrival波达方向(DOA)
directional response pattern方向对应图形
directional frequency vector方位频率矢量
direction of national spirit民族精神导向
directionally differentiable方向可导
directional penetration depth方向穿透深度
directional churning jet pile定向旋喷桩
direction and characteristics方向与特色