?????? ???????? ???????? ?????? ????? ??????? ??????? ??????? ? ????? ???? ??????? ????? ?????In case the drinking water conductivity is ?a hundred ?s/cm, the fluid have to be replaced. The drinking water conductivity is less than 20 ?s/cm in the event the program is running at the first time.????? ???? ???????? ????? ?????? ? ??????????? ???????? … Read More