?????? ???????? ?????? ????? ??????? ???? ??????

rikasensor.com? ?????? ????? ????? ?????????? - ?????? ???? ??????? ????? ?????? ??????? ???? ?? ?????? ????? ????? ?????????? - ?????? ???? ?????? ?? ?? ?????? ???? ?? Rika Sensors? ????? ???????? ?? ???? ????? ?? ???????? ??? ????? ??????????? ??????? ????????? ??????? ???????? ???????? ??? ???? ???? ?????????? ??????.
???? ???? ???? ?????? ??????? ????? ?????? ??????????? ??????? ???? ?????? ???? ???? ???? ??? ?? ???????? ???????? ?????? ???????? ??????? ????????? ????????? ?????????? ???????? ??????? ????????? ??????? ??????? ????????? ??????? ??????.
????? ?????? ???? ???? ????? ???????? ???????? ??????? PM2.5? ????????? ??? ??????? ????????? ?????.