?????? ????? ? ??? ???? ???? ????? ? ???? : ??????? ???? ?????? ?If the available engine power greater through the 1920s and 30s, wings can be created major and strong plenty of that bracing wasn't needed any more. This kind of unbraced wing is known as a cantilever wing. Wing configuration??? ??? ????? ?????? ???????????? ??? ???? ?????? ??? ??? ?