div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=a-e9rodynamiqueportancestart-to-mention-downwash-when-they-begin-working-withhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: amoirierfreeframoirierfreefrA%E9rodynamiquePortance · start to mention downwash when they begin working with real wings rather than With the theory of wing sections loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304055a7b14607f8b9a49588ba1b6html5thumbnails1jpg width=140 height=200 divdiv