? ??????? ???????? ????? ??? ????? ?????? ???????, ??? ??????? ??? ???? ?? ????? ??????? ?? ???????? ??????? ?? ??????????:??? ?? ??????? ???????? ???? ??????? ?????? ?????? ????????? ??? ???????????? ?????????????? ?? ????? ? ?????? ??????????? ??????????????? ?????? ?????? ???? ?? ???????????? –[five] The truly transportable engine was invented