? ?????????? ??????? ?? ?? ????????????? ??? ????????? ??????????? ?? ????? ???? ??:????????????? ????? ?????????? ??? ???????????? ?????? ?????????????, ???? ??? ??????? ?????? ??? ????????????? ?????????? ??? ??? ?? ???????????? ??? ?? ??????????? ??? ??????.In properties constructed in the previous 45 yrs, the cleanouts are usually located in th