PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷
PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟剿傦拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟絉锟斤拷锟斤拷锟锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟絵也锟杰碉拷越锟斤拷越锟斤拷锟剿碉拷锟絇(gu锟斤拷n)注锟斤拷锟斤拷锟斤拷迎锟斤拷/锟絪锟斤拷趨锟斤拷锟斤拷越锟斤拷越锟斤拷锟斤拷I(y锟斤拷)锟絖始锟斤拷锟絘(ch锟斤拷n)锟絅锟桔環(hu锟斤拷n)锟斤拷锟斤拷锟较的產(ch锟斤拷n)品锟斤拷锟斤拷锟较达拷锟絊锟揭拷(d锟斤拷ng)然也锟斤拷锟斤拷锟解，锟斤拷锟斤拷什么石锟絕锟斤拷PVC锟斤拷锟较达拷锟斤拷锟斤拷锟皆吃碉拷PVC锟斤拷锟较达拷锟斤拷水锟斤拷锟斤拷PVC锟斤拷锟较达拷锟斤拷锟斤拷么PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷
PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟戒實锟斤拷(y锟斤拷n)锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷PVC锟斤拷锟较达拷锟斤拷锟窖斤拷(j锟斤拷ng)锟斤拷锟杰斤拷锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷呀锟(j锟斤拷ng)锟斤拷锟斤拷锟较沒锟斤拷锟轿猴拷锟絇(gu锟斤拷n)系锟斤拷之锟斤拷锟皆斤拷PVC锟斤拷锟较达拷锟斤拷只锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷丝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷洗锟斤拷L锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较达拷锟絊锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟皆才斤拷PVC锟斤拷锟较达拷锟斤拷锟较革拷锟絇VC锟斤拷锟较达拷锟杰憋拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟劫分解，锟斤拷锟角匡拷锟斤拷也锟斤拷锟斤拷一锟斤拷锟絕锟教碉拷锟斤拷锟斤拷锟角诧拷一锟斤拷锟接撅拷锟斤拷失锟斤拷見锟剿ｏ拷锟斤拷锟斤拷锟秸擄拷锟揭诧拷锟揭拷讉锟斤拷碌臅r锟絞锟斤拷锟斤拷锟紿锟斤拷锟絟(hu锟斤拷n)锟斤拷锟侥诧拷同锟斤拷锟斤拷锟接伙拷锟竭減锟劫分斤拷r锟絞锟斤拷锟斤拷锟紷锟接碉拷PVC锟斤拷锟较达拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟酵丟锟斤拷锟斤拷锟戒實锟斤拷锟斤拷也锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷只锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟较达拷锟窖斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絝锟給锟斤拷染锟斤拷锟斤拷
PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷PVC锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭傦拷?n锟斤拷i)粘锟斤拷锟斤拷锟斤拷锟绞癸拷玫锟斤拷锟斤拷^锟斤拷PVC锟斤拷锟较达拷锟斤拷锟戒實锟斤拷锟斤拷锟(sh锟斤拷)锟斤拷锟角可斤拷锟斤拷锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷還锟斤拷一些只锟角掞拷锟斤拷锟絕锟絬锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷印锟斤拷PVC锟斤拷锟较达拷锟斤拷锟街橈拷锟戒實锟斤拷只锟斤拷一锟斤拷锟斤拷通锟斤拷锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟紷锟絅锟斤拷r小锟斤拷锟絔锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟絕锟侥可斤拷锟斤拷锟斤拷锟较达拷锟斤拷锟戒實锟角環(hu锟斤拷n)锟斤拷锟斤拷锟较硷拷锟斤拷通锟斤拷锟较诧拷锟斤拷一锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟较达拷锟斤拷锟紷锟絅锟斤拷锟较达拷锟紾锟斤拷之锟斤拷锟斤拷锟叫的環(hu锟斤拷n)锟斤拷锟斤拷锟较曪拷锟斤拷锟斤拷锟劫分解，锟斤拷锟斤拷锟斤拷锟较诧拷锟较卻一锟接無锟斤拷锟街斤拷锟斤拷锟結(ji锟斤拷)锟斤拷只锟角岋拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较达拷變锟斤拷锟剿無锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷片锟斤拷锟窖ｏ拷锟斤拷锟紷些锟斤拷片锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷蠒锟斤拷锟斤拷锟斤拷聛锟斤拷y锟皆分斤拷锟斤拷
锟斤拷锟斤拷PVC锟斤拷锟较达拷锟斤拷锟斤拷染锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷只锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷PVC锟斤拷锟较达拷锟角無锟斤拷染锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟(x锟斤拷)锟斤拷锟戒實锟絝锟給锟斤拷染只锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟斤拷只锟斤拷锟絝锟斤拷锟较囷拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟剿憋拷锟斤拷锟斤拷锟铰就碉拷锟紷锟斤，希锟斤拷锟杰岋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟锟斤拷