??????? ??? ????? ????? ???? ?????????? ????, ???? ??? ???? ? ??????????? ??? ????? ?????????????.Make selected traps are jam packed with h2o, For the reason that h2o in flooring drains pipes as well as other drainpipe traps has a tendency to vaporize??????????? ??? ??? ?????????????? ??? ??????????? ????? ??? ?????????? ??? ???????? ??? ??????????