? ??????? ???????? ????? ??? ????? ?????? ???????, ??? ??????? ??? ???? ?? ????? ??????? ?? ???????? ??????? ?? ??????????:?????????? - ?????? , ??? ???? , ???????? , ????? ?????... , ?????? ????????????????? ??????????? ????????? ????? ???????? ?????????? ? ???????, ??????????? ???????????? ???????????.Some buckets have retractable bottoms, enabli