锟斤拷(d锟斤拷ng)前位锟矫ｏ拷pvc锟斤拷锟斤拷 >>锟斤拷聞锟斤拷锟斤拷 >> 锟斤拷聞锟斤拷(n锟斤拷i)锟斤拷
PVC锟斤拷鏈达拷锟斤拷锟届工藝
PVC锟斤拷鏈达拷锟侥發(f锟斤拷)展锟斤拷(j锟斤拷ng)锟絭锟斤拷锟侥傦拷锟斤拷锟紷锟斤拷锟紸锟轿ｏ拷原始锟斤拷锟絙锟斤拷锟紸锟轿★拷锟斤拷锟斤拷b锟斤拷锟紸锟轿★拷小锟斤拷锟絙锟斤拷锟紸锟轿★拷目前锟斤拷锟組(j锟斤拷n)锟斤拷h(hu锟斤拷n)锟斤拷锟斤拷锟紾色锟斤拷锟斤拷锟絙锟斤拷锟斤拷锟斤拷锟紸锟轿★拷锟絊锟斤拷锟斤拷品锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)锟侥發(f锟斤拷)展锟斤拷锟斤拷锟絙锟斤拷锟斤拷锟斤拷锟斤拷品锟斤拷也越锟斤拷越锟紷锟斤拷锟斤拷锟斤拷锟窖成烇拷一锟絅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷品锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)品锟斤拷一锟絅锟斤拷锟斤拷锟斤拷品锟斤拷锟絰锟斤拷锟絖锟侥★拷锟絍锟斤拷锟斤拷(y锟斤拷ng)锟矫的產(ch锟斤拷n)品锟斤拷
Polyvinylchlorid锟斤拷锟斤拷要锟缴份烇拷锟斤拷锟斤拷锟较╋拷锟缴拷锟斤拷r锟紾锟斤拷锟酵革拷锟絞锟斤拷锟轿癸拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰勶拷锟斤拷锟斤拷锟较伙拷锟斤拷锟斤拷一些锟叫讹拷锟給锟斤拷锟斤拷锟较侊拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟酵燂拷锟皆ｏ拷锟絞锟皆ｏ拷锟斤拷展锟皆等ｏ拷锟斤拷锟斤拷a(ch锟斤拷n)品一锟姐不pvc锟杰达拷锟绞称凤拷锟剿幤凤拷锟斤拷锟斤拷钱锟(d锟斤拷ng)pvc锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷喜锟桔★拷锟紿锟斤拷锟斤拷锟斤拷pvc锟絙飾碉拷頂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)計锟斤拷锟紿锟紿1995锟斤拷一锟斤拷, PVC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锟斤拷锟斤拷锟揭ｏ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劫讹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较★拷
锟斤拷锟斤拷 PVC(锟斤拷锟斤拷锟斤拷烯)锟斤拷锟斤拷锟斤拷w锟侥結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷式锟斤拷CH2=CHClpvc
锟斤拷 锟斤拷锟斤拷锟较诧拷锟斤拷锟斤拷途锟絆锟絍锟斤拷 锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷pvc锟絣(f锟斤拷)锟捷板、pvc锟斤拷頂★拷pvc水锟杰★拷pvc锟斤拷锟絖锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟杰★拷锟斤拷|锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟斤拷锟斤拷锟斤拷锟较达拷 锟饺凤拷锟芥。锟斤拷锟揭加癸拷锟斤拷锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷杀锟斤拷停锟斤拷透锟斤拷g锟斤拷锟絕锟斤拷锟饺★拷
锟斤拷锟絇(gu锟斤拷n)锟結訊