???? ???? ??????? Awwa C500 ?? ????? - ?????? ????? ?????? ??????
???? ??????? Awwa C500? ?? ???? ??????????? ??? ?????? ???????? ????????? ?? ???? ???? ?????? ???? ????????? ?? ????? ??????? ?????? ?????????. ???? ??? ?????? ????? ?????? C500 ??????? ????????? ?????? ?????? (AWWA)? ??? ???? ???????? ??????. ????? ???? ??????? Awwa C500 ???? ??? ?????? ??? ????? ??????? ????????? ??? ???????? ????????. ??? ??? ???? ?????? ??????? ???? ?????? ????? ???? ???? ??????. ???? ??? ?????? ?? ???? ????? ??????? ??????? ??? ???? ??? ????? ??????? ??????? ???????. ????? ??? ?????? ?????? ???????? ??? ?????? ?????? ??????? ???????? ????????. ???? ????? ??????? ??????? ???????? ???? ???? ??????? Awwa C500 ?? ???? ??????????? ??? ?????? ???????? ???????? ???? ??????? ?????????? ???????? ?????? ?? ??????. ???? ??????? ?????? ????? ????? ??? ?????? ?????? ???????? ?????? ??????? ??????.
