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ʱ䣺2019-07-07
PU򳡡ӭҹϷů*½רҵԵضԭ·ԭصĻˮѹڡ*ѹʵȵҪΪ˶·cmļɰcmˮʯм*ɣɺΪcmпͺΪcmϸɡȫ·̯̣÷·̯̣ӲӦܡ˳ֱ׮ƺȡ¶ȡ棬¶ȡ档ϵ﹤ؿ¶Ϊ棬̯¶Ȳڡ棬ʼѹ¶-Ϊˡ̯ʱҪϵһʱȷֵΪ..ԱõԼֻǧ֮ʱԼͶǴ;ԼͶԵϼͶĸʣԼͶʱȥĹһPVCذDzhnȩӵкѧ*ǦӵؽҲ޷Եġܽܵ*˾ȫԱһʵIJƷõƵķѰͻĺ!ܽܵ롣ܽϲχ@@Ʒ*@ĵйع涨ʧܽϻѣﲻ겻޵**ͺԣڳ£õꡢͼߡùܣ*Ҳ*רҵĿܣʹڶӵ£¡ԭ򡢸ߵȣͬ˶* Խʩ޹˾һҼСаơʩһרҵԹ˾˾ӵ׼Ķwww.yabovip55.comרҵаʣ˾ƽף˾ӵרҵʩԱдרˣרҵԱˣʩԱ˾ӵо߱ʩרҵ飬˾Ի͵ҵͶصʩΪ˾Ʒʺͷ춨˵Ļ PU򳡡ӭܽܵҹ̳аΧҪƷܽܵܽܵʩܽᄊݡPU򳡡ܽ򳡡ܽ򳡡ܽ򳡡ܽë򳡡򳡡ƺ򳡡ƺȸƺװ˶Χƹʩƽܽܵʩ ׶԰ٳʻܽװ׶԰ٳƺװľذ򳡡ƺ򳡡𽺵שƴװذ塢PVCذȸѵء Ϊȷƽȣʹôʵתٵĵרýн衣޽ľȽҺ侲컯ԼӣٶݽһΡˮӦϸˮұӦƽ˵顣γߴҪ׼ȷ֤볡سߴҪãӦ֤⻬ʹܲʹܲģںҪ꣬ι̡ǰװΧ󲢷һݵķfǿ֮ءû򹫽ĸѹȹѹذ岢ʱƴӴ̱ߵ ԲԲϡϱ˵һԲģͻغ͸ֵԲġͻأͻͻͻܵڱߡᄊ涨ͻصĿȾΪףǵĿȶܵĿ֮ڡֱηֱֽηֱֽ߰ܵ)ֿ볡صߴֱཻԲġͨյߴֱηֱֽ߽ηֽߣƷֽߣֱηֽߣʱ뷽УΪڶ͵ֱηֽߡ Ƕ෽桢۴¡ƴ¡ƶȴ¡˲Ŵ¡ƼµĵλʮҪҹһչдĿǰyabovip.comƽ÷չ*ת;ýṹ*Ϊʵ֡һꡰܶĿŬѴչսʵʩáڿмʹ**ã˥ҲֻмСʱ죨AMERICANPOLYURETHANECONFERENCESALTLAKECITYPPӾ۰ܽܵIJ*TDIΣҪTDIIJװںϳɾ۰ԤIJ*УֻҪϸء*ij*ָÿuڶܽ%бջأ*Ӧÿǽܽһܽʳ˰ֶȾ˳·͸籨ݳΪǶ*һܽ취**֣ѡ****(U.N.WorldEnvironmentDay)ֳƬ۲ܽܵ*һ˵С*ֻҪ򵥵İܽܵװص¾Ҫ޸衣ܵ㿪з϶ĵط*ܽ㡣ġǿ****ץıչ*ƽȡΡʽ˲Ŵ¡ҵšơļֵۣЯ־*yaboξͬ*˽ЭɫŹ PU򳡡ӭPU򳡡ӭPU򳡡ӭPU򳡡ӭPU򳡡ӭPU򳡡ӭ һƪ() Դhttp://jiangyin.chemcp.com/new/tiyu/46829022.html
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