?? ????????? ??? ??? ?? ?????????? ????????? ??? ??? ?????????? ?????? ???????? ??? ?????? ??? ?????? ????????. ?? ?????? ?????? ?? ??????? ??? ???????? ?????? ??? ????????? ?? ????? ??????? ???????????????? ??? ??? ???????? ???.?? ??? ????????? ?? ????????? ?? ?????????????? ??? ?????????;In houses constructed in the past 45 a long time, the clean