ڸ

“ϵ҂

~ɭhƼ޹˾

“ϵˣw

 Cw13088863063

]  䣺13724229949@163.com  

        1512328@qq.com

W  ַwww.jygeyin.com

 ַ^ʮ

        ̖

ɳ

Įǰλã >> >> oa

ɧŮbb,,

  • ٷoa

  • 50677
  • 2020-09-21 14:32:10
  • ھԃr
ԔB

ɳ ɳb


P ͥb,oaһڸaƷаlaNۺͷյĸ߿Ƽg˾IQϵĸNȾɧŮbb,,oa[ÓğͽQԴYԴMṩЧĽQ

 

oaЧֹN•ͨ^܇h•Ⱦ

(1)

߸x܇h•Դͨ^҃•ȾЧ^Nеl•


ҹ˾OӋaĸϵи•и•ܺá_`ɹЧʸߡ^cɧŮbb,,mڹIи•SԇҼýиCҪx•ĸgc


x܈䓰塢ͲġXϽͲġXľͲĵ

(2)

MЇ̎жNɫɹx񡣲•lVOӋx䓻ӊAz•Ã|ԪұܷlOӋsɵܷYԴ޶ȵĜp•@䣨䣩^Ŀԣ

(3)

޶ȵK•@M룬pٿp϶©•aƷM㳣ôˮܡܡLҪ

ĸ•֞ 25303540dB(A) ķNĿø

(4)

•35dB(A)


aƷc

NІΌӴpӴ̶ƽ_]ȡ

ǶzܷlԱCӿpܡ

򄂶ȏȸߣ׃Σ•Чá

ɹЧʸߣb㡣




ɳ,ɳb

һƪ}
һƪ

g[

PaƷ

W 44030702000910̖

վͼ