Guy-powered aircraft also rely upon floor impact to remain airborne with minimum pilot electricity, but This really is only given that they are so underpowered—in truth, the airframe is able to traveling higher. Rotorcraft[edit]ویکی‌پدیا® علامتی تجاری متعلق به سازمان غیرانتفاعی بنیاد ویکی‌م