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???

?10-?14 ??? ?????? ?????? ????? ?????? ????? ????? ?????? ???????? ?????? ??????????

?? ????? ???? ????? ??? ??? ??? V

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

????? ??????:

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

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

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