u久久精品国产99国产精品亚洲_亚洲av无码精品色午夜蛋壳_一级片人妻中文字幕_亚洲国产精品视频_色欲不卡无码一区二区_丰满无码人妻热妇无码区gay_日韩激情免费av_欧美一级亚洲一级_5G影院天天爽免费_极品视频亚洲欧美

?? ?????????

HEPA

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

  • ????? ?????
  • ?????? ??????
???? ???? ?????? ????? ???? ???? ???? ????? ???? ?????? ?????

610*610*292 ?"?

592*592*292 ?"?

H10- H14 ??? ??????? ????, ???? ????????, ???????, ????????? ???? ??????

?? ?????, ??? ?????, ????? V

??? ???, ????? ???, ?????? ?????? ????????? ???'

????? ?????:

????? HEPA ????? ????? ?????? ?????? ?????? ???? ?????? ??? ????? ????? ?? ??? ???? ???? ???? ???? ?????. ?????? ????????? ??? ?? ??? ??? ?? ?????? ?? ????? ???? ??? ?? ??? ??? ????? ????? ????? ?????? ????? ??? ????? ??? ?????? ????? ???? ???? ??? ????? ??????? ?? ????? ?? ????? ???????.
?? ?????? ???? ?-HEPA ????? ????? ?-US MIL-STD-282 (??? ?????? ???????) ?-EN1822. ?? ?????? 0.3 ????????, ???? ?????? ?????: 95%, 99.97%, 99.99% ?-99.999% (EU12-EU14) ?? H10-H14 (??? perEN-1822 ????? MPPS). ????? ???? ?????? ???????? (???? STD) ?-high (???? HL.
?????? ????? ???? ????? ?? (????? ??? ??????? ????) ?????? ???? (???? ????????, ??????? ?? ?????????) ???? ????? ?? ??? ???? ????. ??? ???? ???? HEPA ???? ?????? ?????? ????????? ?????.

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

????? ???? ????? ???? ??? ?????.
Email
??
?? ?????
?????
0/1000