?? ?????? ???????? ??? ?????????? ????????????, ??? ????????? ?????? ??? ?? ??????? ?????????? ??????????? ?????????? ?? ????? ??? ??????.Make specified traps are jam packed with water, since the drinking water in flooring drains pipes as well as other drainpipe traps tends to vaporize??????????? ??? ??? ?????????????? ??? ??????????? ????? ??? ???