亚洲国产成人精品无码区在线网站|无码精品国产DVD在线观看久9|中文字幕av一区二区三区免费看|亚洲AV无码一区二区三区乱码z|婷婷激情五月一区二区三区播放中|久久久久久亚洲精品不卡性色av|亚洲午夜在线视频日韩国产一区二区

ϺYɭh(hun)Ƽ޹˾

021-62205363

֙C(j)W(wng)վ

˾®a(chn)Ʒ

“(lin)ϵʽ

  • ֮  13817705113
  • Ԓ021-62205363
  • “(lin)ϵՈעЇĩұ̄(w)W(wng)
  • 棺021-62205363
  • ַϺhЅ^(q)(zhn)y·671̖
  • ]201109
  • Email170155878@qq.com
  • IИI(y): o
  • (jng)Iģʽa(chn)
  • (jng)I|(zh)wI(y)
  • ؅^(q)Ϻ
  • 朽ӣĩұ
Ϣ

Hcfc-141Bϴ

a(chn)Ʒ̖

a(chn)Ʒr

l(f)rg2011-4-12 15:53:31

ھԃ
a(chn)ƷԔ飺
  HCFC141bһN߼ȵҺwV(yng)ϴ܄I(lng)䌦ӵƉCFC1131/10ָȫu̼һN

(j)f(xi)HCFC141bڰl(f)_(d)ҵʹǵ2010ֹĿǰձȇѽ(jng)ǰڰl(f)չЇЇʹ޿Ե2040ЇѳZǰ2030
a(chn)Ʒ
ܽߵKBֵxԵܽ
ɿԣNкܸߵm(yng)ڸN;
ٸԣ(yu)ĸ׳F(xin)c(din)ȣõļӹ|(zh)
(ji)ԣ^͵ķc(din)^͵
ȫԣ]Wc(din)ٷǿȼҺwO(sh)O(sh)øס
ԣͨ^O(sh)(ni)sȜp˹I(y)U
h(hun)ԣODPCFC11310GWPCFC11312.6
B͸ԣ͵ı揈Լߵ

•ϢI(y)аl(f)ԓI(y)ؓ(f)؟(z)Ϣ(ni)ݵԡ挍(sh)(zhn)_ԺͺϷW(wng)վ˲Г(dn)κ؟(z)

Ԓ021-62205363棺021-62205363(“(lin)ϵՈעЇĩұ̄(w)W(wng))

(qun)УЇĩұ̄(w)W(wng)ICPCB2-20100325

•ϢI(y)аl(f)ԓI(y)ؓ(f)؟(z)Ϣ(ni)ݵ挍(sh)(zhn)_ԺͺϷW(wng)վ˲Г(dn)κ؟(z)Ρ

ЇӲ|(zh)Ͻ̄(w)W(wng)Їĩұ˲žW(wng)ЇĩұЇעξW(wng)

021-62205363
һL֙C(j)չλ
ʦ| | | ͭ| ָɽ| | | Ӱ| | | | հ| Ͱ| ׿| | ָ| Ϫ| ƽң| | | | ˮ| | | | ٺ| ƺ| | | | Ǩ| Ѷ | | | | ˳| | ̶| | | ɼ|