PVC锟斤拷锟斤拷锟斤拷燃锟斤拷锟斤拷膬锟(y锟斤拷u)锟斤拷
锟斤拷探討锟絇(gu锟斤拷n)锟节帮拷锟絙锟斤拷锟较的無锟組锟斤拷锟斤拷锟叫ｏ拷锟缴種锟斤拷見锟斤拷锟絰锟今常筹拷锟斤拷锟絣(f锟斤拷)锟剿傦拷锟斤拷思锟斤拷锟斤拷一邊锟斤拷锟皆猴拷锟絪锟斤拷然锟斤拷锟絈锟侥硷拷锟絴(zh锟斤拷)锟斤拷锟絙锟斤拷锟斤拷一邊锟絫锟斤拷锟皆堅癸拷锟斤拷锟斤拷聞锟斤拷锟侥撅拷锟斤拷锟斤拷烯锟斤拷PVC锟斤拷锟斤拷锟斤拷锟組锟杰冿拷锟竭革拷锟斤拷千锟斤，锟斤拷锟斤拷論锟斤拷锟斤拷锟斤拷锟皆★拷锟酵撅拷锟皆和讹拷锟斤拷锟皆等綜锟较冿拷(y锟斤拷u)锟捷ｏ拷锟絫锟斤拷锟矫诧拷锟斤拷目锟斤拷投锟斤拷锟斤拷色锟绞斑旓拷锟斤拷锟斤拷途锟絍锟斤拷锟斤拷PVC锟斤拷锟接★拷
锟斤拷锟饺ｏ拷锟节忥拷锟斤拷锟絚锟斤拷磨锟皆凤拷锟芥，PVC锟斤拷锟接無锟斤拷锟斤拷一匹锟紼锟絉——锟斤拷锟組锟秸筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷g锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟界。锟給論锟斤拷盛锟絛锟斤拷锟斤拷锟斤拷锟斤拷品還锟角抵匡拷锟秸筹拷摩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展锟紽(xi锟斤拷n)锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷拢锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟斤拷y锟皆筹拷锟絛锟絕锟斤拷之锟斤，锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟絃(f锟斤拷ng)锟斤拷锟斤拷锟絞锟斤拷r锟絞锟斤拷磨锟絑锟斤拷PVC锟斤拷锟絴(zh锟斤拷)锟侥拷锟斤拷之處锟斤拷锟斤拷锟斤拷锟侥忥拷锟斤拷锟絚锟絞锟斤拷锟斤拷Y(ji锟斤拷)锟较ｏ拷使锟斤拷锟紷些锟斤拷锟接成烇拷锟絃锟斤拷使锟矫讹拷锟斤拷锟阶損锟侥碉拷锟斤拷锟斤拷锟絰項★拷
锟斤拷危锟絇VC锟斤拷锟斤拷锟结供锟剿幾猴拷锟給锟睫碉拷锟絆(sh锟斤拷)計锟斤拷锟絞锟斤拷锟絳锟斤拷锟斤拷饣拷谋锟斤拷锟酵岋拷锟斤拷墨锟侥高讹拷锟紿锟斤拷锟斤拷锟斤拷锟給論锟斤拷么锟斤拷(f锟斤拷)锟絪锟侥圖锟斤拷锟斤拷锟角硷拷膩锟斤拷锟斤拷锟街讹拷锟杰憋拷锟斤拷锟斤拷锟截呈現(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟紿使锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟絩也锟斤拷品锟斤拷锟狡廣锟斤拷锟絖锟斤拷锟铰碉拷篇锟铰★拷锟斤拷锟斤拷锟斤拷锟絤然同锟接匡拷锟斤拷印刷锟斤拷锟斤拷锟紻锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟叫猴拷锟缴拷锟斤拷锟斤拷蠠o锟斤拷锟絚前锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
然锟斤拷锟斤拷锟斤拷锟斤拷讓PVC锟斤拷锟斤拷脫锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟戒實锟斤拷锟斤拷锟絚锟洁功锟斤拷锟皆★拷锟斤拷購锟斤拷锟斤拷锟斤拷锟斤拷y品锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰憋拷锟斤拷目诖锟斤拷锟絇VC锟斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟斤拷芎锟斤拷锟斤拷锟斤拷鍧嶏拷锟斤拷锟斤拷c锟斤拷锟节革拷锟絅锟斤拷锟较达拷女锟斤拷省锟斤拷锟揭伙拷锟斤拷妫拷锟斤拷锟斤拷锟斤拷@锟斤拷锟斤拷谋锟斤拷F(xi锟斤拷n)锟絫锟紷锟斤拷捉锟斤拷見锟解，锟斤拷锟斤拷锟絣锟斤拷希锟斤拷锟皆硷拷锟侥帮拷锟斤拷锟斤拷一锟斤拷水锟轿猴拷锟阶冿拷貌锟斤拷锟斤拷锟侥匡拷兀锟
锟絓然锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟絵始锟終锟組锟紷锟斤拷锟轿猴拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟较產(ch锟斤拷n)品锟斤拷討論之锟叫★拷锟絖锟斤拷锟斤拷锟斤拷锟統(t锟斤拷ng)锟斤拷PVC锟斤拷锟较匡拷锟杰庯拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟较碉拷锟斤拷锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟狡硷拷锟斤拷锟組锟斤拷锟皆硷拷锟缴筹拷锟絤(x锟斤拷)锟絣(f锟斤拷)展锟斤拷锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷锟斤拷虃锟斤拷锟斤拷趯锟斤拷锟斤拷锟接綠色锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷式锟斤拷锟斤拷锟絖锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷呖山锟斤拷锟斤拷锟斤拷锟狡凤拷锟絧锟劫岋拷锟斤拷锟斤拷锟接绊憽锟
锟斤拷之锟斤拷锟斤拷(d锟斤拷ng)锟揭傦拷锟斤拷視锟紷锟斤拷锟缴無锟斤拷(sh锟斤拷)锟斤拷锟斤拷(ji锟斤拷)锟斤拷(g锟斤拷u)锟缴的达拷謺r锟斤拷锟斤拷锟統锟絣(f锟斤拷)锟紽(xi锟斤拷n)PVC锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟叫诧拷锟斤拷偶然锟斤拷锟斤拷锟斤拷锟斤拷锟戒獨锟截的岋拷锟矫價值锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷然锟給聲锟絪锟街诧拷锟缴猴拷視锟斤拷占锟斤拷(j锟斤拷)锟斤拷锟揭傦拷锟斤拷锟秸筹拷锟斤拷锟筋。锟斤拷(d锟斤拷ng)然锟斤拷每一锟絅锟斤拷锟絙锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷诘锟斤拷锟斤拷桑锟斤拷锟斤拷某志锟斤拷浴锟斤拷O(sh锟斤拷)計锟斤拷锟斤拷锟皆和癸拷锟斤拷锟皆角度侊拷锟斤拷锟斤拷PVC锟斤拷锟斤拷锟紷然锟斤拷锟叫無锟缴比擬锟斤拷锟斤拷锟斤拷锟斤拷未锟斤拷锟斤拷锟絊锟斤拷锟叫革拷锟斤拷锟斤拷(chu锟斤拷ng)锟铰诧拷锟斤拷涌锟紽(xi锟斤拷n)锟斤拷锟斤拷锟节拷(d锟斤拷ng)锟铰ｏ拷讓锟揭傦拷锟斤拷惜每一锟斤拷锟絚PVC锟斤拷锟接碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟絩锟节达拷锟紷一锟絀(l锟斤拷ng)锟斤拷某锟斤拷m(x锟斤拷)锟組锟斤拷锟杰烇拷锟揭傦拷锟斤拷同锟斤拷住锟斤拷锟斤拷锟津帶侊拷锟斤拷锟洁福锟斤拷锟斤拷