Leaf structure.
CFR · 2024-01-01 · US · Title 7
The cell development of a leaf as indicated by its porosity. The degrees range from close (slick and tight) to open (porous). (See chart.)
official document · source cfr-2024 · id 7:§ 29.6023
CFR · 2024-01-01 · US · Title 7
The cell development of a leaf as indicated by its porosity. The degrees range from close (slick and tight) to open (porous). (See chart.)
official document · source cfr-2024 · id 7:§ 29.6023