ԃ(xn)Ԓ(hu)020-34781415/13824444783

GB50325-2020ý҃ȭh(hun)ȾƘ˜ʡ202081

(li)Դ˹аl(f) l(f)r(sh)g2020-08-19 13:58:09 c(din):

˹֭h(hun)FP(gun)T(mn)˽⵽ý҃ȭh(hun)ȾƘ˜ʡGB50325-2020(º(jin)Q(chng)”°”)Ѱl(f)202081(sh)ʩÕr(sh)fGB50325-2010ͬr(sh)U

°˜cfЩ׃Ͳͬ?

̖mƳf汾׃Ԕֽ

< 1 >

1 t

fָFа汾ý҃ȭh(hun)ȾҎGB50325-2010(2013)(º(jin)Q(chng)“f”)

׃ 1˜ʵQ(chng)

f“ý҃ȭh(hun)ȾҎ”Ğ°“ý҃ȭh(hun)ȾƘ˜”

Q(chng)׃رԭ(li)ᘌ҃ȾƵIJҎ׃ҪҎԵĘ˜

׃ 2҃ȭh(hun)Ⱦ

°˜ʿƵȾf5Nӵ7N

f棺ȩTVOC;

°棺ȩױױTVOC

׃ 3 ҃ȭh(hun)Ⱦý(li)

° (li)“סܹԢ”“W(xu)”;ͬr(sh)f\y“tԺ”“꽨”Ӽ_“tԺ”“ϷOʩ”

°ļ_ô“tԺ”tԺT(mn)\dzίtԺtɄ(li)

ͬ“ϷOʩ”꽨Oʩʘ(l )Ļ\(dng)(dng)(chng)\ҵ꽨tҲɄ(li)

׃@W(xu)УW(xu)bb˸ӇȾҪ˜6.0.14lҎ׃@W(xu)УW(xu)ϷOʩ҃bbՕr(sh)҃ȿ՚ȩױױTVOCijzڷg50%Ҳ20gg20gr(sh)ȫzy

҃Ⱦșzyc(din)OM(jn){˜{ʹe1000ƽ׵ķgzyc(din)O



տs
  • Ԓ(hu)ԃ(xn)

  • 13824444783
精品国精品国产自在久国产应用|国产精品无码一区二区三区在|天堂Αv日本国产|久久综合九色综合欧美就去吻|久久99视频只有这里精品