FIG. 11D reveals the cross-portion D of FIGS. 10A, 10B, 11 owning a leading edge DLE concave bend nearer to your horizontal airplane HP. Cross-part D ways a slight overall S curve form with the trailing edge DTE https://ronaldpkup152853.blogminds.com/what-does-ceiling-fan-with-natural-leaf-design-blades-mean-27939186