国产亚洲精品俞拍视频_91热久久免费频精品99欧美_91色视频在线观看_性做久久久久久久久男女

Ҽͨ | ИI | I Ҽͨp! ꑼҼͨ O
ǰλ: >> ȫaƷ >> >> >> ɭMVLDPE(ï)1018EA ɭ1018EA
ȫ
ɭMVLDPE(ï)1018EA ɭ1018EA
ɭMVLDPE(ï)1018EA ɭ1018EA r0  Ԫ()
ӆ1Ԫ/ǧ l؛أȫ
ϼܕrg2020-07-17 16:36:55 g[201
|ݸо¡zԭ޹˾  
IģʽQ׹˾ ˾ͣ
ИI Ҫ͑z
  ھԃ QQǢՄ

“ϵʽ

“ϵ:׺ () ֙C:15817711579
Ԓ: :
]:121871219@QQ.com ַ:|ݸЈ

ԔB

|ݸ\zLNɭMVLDPE(ï)1018EA


MVLDPE(ï٣ ձ SP4020  
MVLDPE(
ï٣ ̩ 488-2A
MVLDPE(
ï٣ ̩ 488-3A
MVLDPE(
ï٣ ɭ 1018FA

MVLDPE(
ï٣ ɭ3518CB

MVLDPE(
ï٣ ɭ1018CA

MVLDPE(
ï٣ ɭ 2018CA

MVLDPE(
ï٣ ɭ 2018EB

MVLDPE(
ï٣ ɭ 1018DA

MVLDPE(
ï٣ 1327ED


ïٴ߻ϩۺֻܵõ 23 fϞҴ߻Բߛ]Ќx]ҕƏVֱ 1980 ‡hW Kaminsky ڰlFöï䆣CP2ZrCl2ͼ׻X飨MAOMϵĹ߻ ڼױҺMϩۺ߻ܸ_ 106g-PE/g-Zrٶcø ٶஔMAO Ƕ׻XˮھۺwϵlºϳɵĸR۶ȼ׻X Kaminsky ڵİlFoïٴ߻оע˻˱๫˾c_ lоȡஔMչ1991 ɭExxon˾״ΌF ïٴ߻ھϩNIaaһïپϩmPEExact

ɭڻ˾ƳһNµïپϩmPE ܌ TM mPE QԓaƷڎaڱփıĤܵͬrĤĔD ɭJ䃞I˸aߵıĤa aıĤԭ䷽F˱ĤȵĜp

@NһصĘ֬ ܌ mPE Ĥӹc ϩNă ܽYһmһϵܛbĤãտsbĤбP sbĤֹp@bĤrÜҴĤͼͰbԼͺ bĤ

@һ®aƷ˃ıĤ oӹ̎~ЧF䷽ĺ DܺĵĽĤaaFɳmlչܛbĤ õĶӻ ɭڻϩȫЈlչl?(David McConvillef@ЩЧ߀s LLDPE ䷽QԼ LDPE Ĺ䷽Ĥ@pĿ

܌ mPE LLDPE LDPE O϶ИOҷIJ ڸw ض”D@һԞ׷Чʵa̎˔DܺĵĽͣʹ֮@ø ĤݷԼFonaԓaƷṩıĤӹ˱ĤaĮaܡ LLDPE Ĺ䷽r܌ mPE a_ 20%ĶʹĤa̵tδOͶY

@®aƷǞ˴湲䷽OӋĆһ֬Qͨ^֬ƷN p٣ԭϲُӋ˂}ɱͬrҲڜpɏs ䷽ĴrOߵĹʧ`Դ˜p˱ĤM B®aƷͨԳԽ LLDPE ䷽ĤWҪҲ@ LDPE ䷽Ĥgʹ_ 20%ıĤpɞ߀ ، LDPE Oʹ÷ ܌ mPE TM mPE aOӋ߾ЃıĤ pĝɽͱĤpٌ}Mü\IYҪĶṩɳ mlչЧ沢ҽ͌hӰ

mPE ṩĶ܉mڏVܛbĤ(1) ƿbˮ ϡbƷϴҺ坍ƷԼowƷõտsbĤ(2) ؛бPb (3) ֹp@bĤ (4) rÜҴĤ (5) ͼͰbԼ (6) NʳƷʳƷďͺܛbĤ

ïپϩN mPE İlչ^ҪƷN龀͵ܶȾϩ LLDPEܶȾϩVLDPEmPE Ѓɂϵһ԰bI Ҫ Ŀ Ĥ Ʒ  һ ϩ -1 w w  Q POP Polyolefine PlastmermPE ĤƷ^͵c@ۅ^ g͸ճضȡ͚ζ@ڂyϩ aذbrʳƷb챡Ĥ

Ŀǰïپ͵ܶȾϩMռ͵ܶȾϩM 15% AӋ 2010 @һ_ 22%yӋĿǰïپϩa s 1500 fʳƷbIĮaƷsռM 36%ʳƷb sռ 47%棨tˎ܇ͽȣsռ 17% ϩںϳɘ֬ЮalչƷN_lSܷ񌍬Fϩ ĸ̶ܻܴȡQڴ߻ïٴ߻ЃĴ߻ ʹwcϩ܉ʹOԆw߻ۺϣʹÂ y߻yFڭhϩۺϷ棬y߻ֻ_hۺϣïٴ߻ pIӳɾۺ



|ݸ\zLNɭMVLDPE(ï)1018EA

һƪɭMVLDPE(ï)20-18KB ɭ20-18KB

ھԃP/ Ոмʴ_r“ϵ!

  • *
  • “ϵ֙C *
  • ԒԒ *
  • “ϵ]䣺
  • چλ
  • *
  • ԃݣ
  • ҪSҽoṩ
    Ҏ̖ l aƷĿ ӆ؛ \Y ṩӱ r b
•չʾϢɕTṩݵ挍ʴ_ԺͺϷɰlTؓ؟C֮Ҍ˲Гκ؟ ѣҎُILUhُIPaƷǰձش_JY|aƷ|
®aƷ
PLCƷ
TaƷ

C֮ҾW - CИIWjýw

| “ϵ҂ | V | ʽ | ʹÎ | T | M朽

Copyright 2025 jdzj.com All Rights Reserved??g֧֣ ՟ᾀ0571-87774297

WվISC:B2-20080178


国产亚洲精品俞拍视频_91热久久免费频精品99欧美_91色视频在线观看_性做久久久久久久久男女
      <wbr id="pbjqz"><pre id="pbjqz"><noscript id="pbjqz"></noscript></pre></wbr>

            <nav id="pbjqz"></nav>
              <wbr id="pbjqz"><legend id="pbjqz"><video id="pbjqz"></video></legend></wbr>

              ŷһ߿| Ʒxvideos88| һŮƷŷ| ҹҹavһļav| ŷպƷһ| 鶹Ʒ777777| һŷ| ֻоƷ˿| ƷƵyy9099| ҹƷһ| ŷһۿƵ| ޾ѡ| ƷȰǿˬˬˬվ| ݺɫۺһ| ޵һƷҹҹˬ| þһƷ| ҹƷþþþþþapp| ŷһ=| ŷƵһ| þҹӰԺ| ŷ ŷ պƵ| ũ߾ƷƵѹۿ| һƵ| ޹ҹһ| ŷպ˼| ƷŮ˾ƷƵ| ޹Ʒþ91Ʒ| þþþù| ŷxartϵ߹ۿ| ȷӰƷ| ŷպһ߹ۿ| 99ƷƵѹۿƵ| һ| ŷ˾Ʒ| ŷպһ| ŷһ| Ʒһҹҹҹ| ŷƷ۸߳һ| ŷһ߹ۿ| þþۺ| Ѿþ99Ʒ| ŷպһƷһ| Ʒ91| Ʒһ| һƵ| պŷƵһ| ѹһŷƵ| Ů޾Ʒһ| ҹƷ| պavһ| óƵ| ԸŮ99| ŷƷƵ| Ʒҹɫ7777| һ| 99ƷƷþ| һɫݾƷƵ߿| þ޾ƷƵ| ԴþþƷ| ŷ| ҹŷƵ| ƷƵۿ| ŷպһ߹ۿ| ҹӰ߹ۿ| ߹ۿƷ| Ӱӵһҳ| ҹƬ| ۺϼ| ŷպһƬ| ݺɫۺվɫ| ޹Ʒ123| ҹþþ| ŷͽ| ŽһͼƬ| ŷƵ| ƷһþþƷ| þûƽ**| ˾þӰԺ| Ʒ13ҳ| һ߿| ҹƷþþþþþ| ŷ| ƷһƵ| ԻŷƵѹۿ| ŷպþþþþ| Ļպŷ| ŷպ| ѹۿۺ| ŷ| ŷƷƵ| 99˾þþƷƵµַ| 9lƷþþþ鶹| Ƶ߲| ŷҹƬѹۿ| ƷԿ| Ƶһ| ŷƵվ| ŷݶƷ| ŷƵ| þþƷvպv| ĻպƷ| ղƷһĹۿʽ| ߾ƷƵһ| һҳ| 91þþþƷ| ޵һav| ƷƵ999| ƷƵһ| ŷպ޹Ʒ| ŷҹƵ| רŷר| 鶹һ| þþƷ| Ʒһ| ԴþþƷ| ۺŷƵ| ۺϾþþþ| һۺϾþ| ŷƵ߲| ƷþþþþӰԺ8һ| þúݺݾþۺһ| ޾þһ| Ʒþþþһ| ŷպһ| þɫ߹ۿ| 鶹þ| ձ岻| ó߹ۿ| ŷպ˾ƷӰԺ| ޹Ʒһ| 99ƷȾþ| 99ƷƵ| ŷպƵ| ŷһþþ| Ʒŷһˮ| ŷ޵ӰԺ߲| պƵ߹ۿ| ޾Ʒ| ŷƵһ| պavƬ| Ʒaþþþþ| ߲Ƶ| պҹ׵Ӱ| պһ| ޹պŷ| ŷƷһþþ| þþùƷһ| þۺϾþþ| ŷۺϹһ| Ʒһþþ| ƷѾþþþþ| ŷձһƵ| ŷպ91| ŷƵۿ| ŷ123| պֻߵ| һþ| ҹƷþþþþþ99| 鶹Ʒ91þþþþ| ŷžžһ| ޹պ| ¹߹ۿ| þseƷһƷ| ҹ丣|