????? ????? ?????? ??? ?? ????? ????? ????? ???????????????? ???? ??? ???? ?????????. ???? ?? ??? ?? ?????????????????????-????????? ???? ??? ????? ???? ??? ?? ??? ???????? ?????????. ??? ?? ??????? ???????????? ??? ?????????????????????-?????????? ?????, ???? ????????????? ????? ???? ????????? ?????????? ?? ???. ???? ??????????? ????????? ??? ??????????? ???????? ??? ????? ?????? ???? ???? ????? ?????? ???????????.
?? ????, ??? ???? ?????????????-?????????? ?????, ??? ?? ????????????? ???????????????????????? (E-PTFE) ??????????????????? ??????? ??????????? ??? ??? ?????? ????????????? ??? ?????????? ??????????. ?????????, ??? ??? ?????????? ??????? ??? ??? ??????? ????? ???????. ?????? ??? ?????? ???? ??????????, ????? ?????? ????
????????? ???????????????????????? ?????
??? ???? ???????????????????? ????? ??? ?????? ??? ?????????????????????, ?? ??? ??????????? ??? ????? ??????????????? ??? ????????. ??? ???? ??????? ??? ?????? ???? ??? ?????????????? ????? ??? ??????
??? ??? ??????? ??? ??? ?????? ??? ?? ???? ????? ?????? ??? ?????????????-???????? ??????? ???? ??? ?????????????-????????, ??? ????????? ??????? ???? ????? ?????? ??? ???????????? ???????? ???. ???? ??? ???? ???? ???? ??? ????bstructed ??????? ?? ??? ??????, ??? ??? ???? ???? ?????????????, ??? ??? ????
???????, ??? ???????????????????????????? ???? ?? ????? ???? ???? ??? ????. Moreover, more and more products are equipped with battery explosion-proof valves, greatly reducing the safety hazards of battery explosions.