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锟絇(gu锟斤拷n)锟絀锟絶锟斤拷PVC锟斤拷锟斤拷锟斤拷锟斤拷锟节ｏ拷2015-11-24锟斤拷
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PVC锟斤拷锟角撅拷锟斤拷锟斤拷烯锟斤拷锟斤拷要锟缴份烇拷锟斤拷锟斤拷锟较╋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴分侊拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟酵燂拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷展锟皆碉拷锟斤拷锟斤拷锟角拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷喜锟斤拷锟斤拷锟紿锟斤拷锟斤拷锟叫诧拷锟斤拷也锟斤拷锟絍锟斤拷锟斤拷(y锟斤拷ng)锟矫碉拷一锟絅锟较成诧拷锟较★拷锟斤拷锟斤拷全锟斤拷使锟斤拷锟斤拷锟节革拷锟絅锟较成诧拷锟斤拷锟叫高居第讹拷锟斤拷锟斤拷(j锟斤拷)锟統(t锟斤拷ng)計(j锟斤拷)锟斤拷锟紿锟紿1995锟斤拷一锟斤拷P(gu锟斤拷n)VC锟节歐锟睫碉拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷f锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷锟絫锟斤拷锟斤拷锟斤拷锟绞拷f锟斤拷锟斤拷锟节德囷拷锟斤拷PVC锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷平锟斤拷锟斤拷一锟斤拷锟斤拷十锟絝锟斤拷锟斤拷PVC锟斤拷锟斤拷4%锟斤拷锟斤拷锟絃锟劫讹拷锟斤拷全锟斤拷锟界范锟斤拷锟斤拷(n锟斤拷i)锟矫碉拷锟斤拷锟絘(ch锟斤拷n)锟酵戯拷(y锟斤拷ng)锟矫★拷锟斤拷锟斤拷锟絇VC 锟节東锟较侊拷锟斤拷锟斤拷锟絃锟斤拷(sh锟斤拷)锟斤拷锟饺烇拷锟紷锟斤拷锟斤拷锟紷要?d锟斤拷)w锟斤拷锟节東锟较侊拷锟斤拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟叫伙拷锟紸(ch锟斤拷)锟絆(sh锟斤拷)施锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节匡拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絊锟斤拷锟斤拷膜锟侥诧拷锟斤拷锟叫ｏ拷PVC锟斤拷锟斤拷锟絤锟较的诧拷锟斤拷锟斤拷
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