1592953048000 1312632483000 term-29667 1616541233484 1312632520000 1616290077967 adlib fitz-online adlib-term-29667 674a8f2d-3050-31fb-b9e8-61da01489525 2 1 scope note Technique for representing three-dimensional objects in two dimensions using projecting lines that are perpendicular to the plane of projection. W K.KT.AFU.ALO.DOI.DZW.BOK.ALO.ALO 1 code K.KT.AFU.ALO.DOI.DZW.BOK.ALO.ALO 1 orthographic projection reference term-28840 adlib-term-28840 736817ce-2ea9-3e14-a652-d0f90aa28836 parallel projection orthographic projection term