???? ??? ?? ?????? ????????? ??? ???????? ?? ????????? ??? ?? ???????. ??????????? ?? ?? ??????? ?? ?? ???????? ??? ?? ?? ??????? ???Make specified traps are full of water, For the reason that h2o in flooring drains pipes in addition to other drainpipe traps has a tendency to vaporize???? ??????????? ?????? ?????, ?? ????? ?????? ??? ?? ??????? ? ?