??????? ??? ????? ????? ???? ?????????? ????, ???? ??? ???? ? ??????????? ??? ????? ?????????????.Make selected traps are full of h2o, For the reason that h2o in flooring drains pipes and also other drainpipe traps tends to vaporize????? ???????? ???????? ?????????? ????????????? ?? ?????? ?????????, ????? ???? ?????????.???, ? ???????? ??? ??????