Male-driven aircraft also rely on floor impact to stay airborne with negligible pilot energy, but This really is only since they are so underpowered—in fact, the airframe is capable of flying higher. Rotorcraft[edit]???????? ?? ????? ????? ??? ???? ?????????? ??? ??? ????????????? ?? ?? ?????? ????? ????? ?????? ???? ????? ??? ????? ? ????? ????