orthographic axonometric projection正等测投影
polar orthographic map projection极正射投影
Orthographic Parallel Projection正平行投影
orthographic axonometric projection graph正轴测投影图
orthographic E projection正射投影
four-dimensional orthographic axonometric projection四维正等轴测投影
orthographic projection detail正视图投影
gnathic planes orthographic projection正投影图的颌平面
normal orthographic projection正轴正射投影
N（名词） a style of engineering drawing in which true dimensions are represented as if projected from infinity on three planes perpendicular to each other, avoiding the effects of perspective 正射投影