https://padlet.com/chihfang02/9by8iymbe5ik Why do we have to learn different type of wing shape/planform? en-us 2016-08-26 05:47:32 UTC 2016-09-19 14:54:30 UTC hello@padlet.com https://padlet.com/chihfang02/9by8iymbe5ik/wish/121527559 2016-09-05 03:23:15 UTC https://padlet.com/chihfang02/9by8iymbe5ik/wish/121527559 https://padlet.com/chihfang02/9by8iymbe5ik/wish/121527908 2016-09-05 03:27:20 UTC https://padlet.com/chihfang02/9by8iymbe5ik/wish/121527908 https://padlet.com/chihfang02/9by8iymbe5ik/wish/121528336 2016-09-05 03:33:30 UTC https://padlet.com/chihfang02/9by8iymbe5ik/wish/121528336