??? ?? ???? ????????? ??? ???????? ????? ?? ??????????????, ???? ???????? ??? ?? ??????? ??? ???? ????????????.Tags:?????????? ??? ???????, ?????????? ???????, ?????????? ??????? ?????, ???????? ???????, ???????? ??????? ????? Usually considered the key drainpipe in a house, the straight drain line connects the house to the surface segment of the s