锟斤拷锟斤拷锟斤拷锟斤拷锟矫材ｏ拷锟斤拷苹锟斤拷锟锟斤拷锟絏锟较斤拷锟斤拷锟斤拷PVC锟絣(f锟斤拷)锟斤拷锟轿伙拷锟斤拷 锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟侥撅拷y處锟斤拷锟斤拷锟絞(sh锟斤拷)始锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟教庯拷趪锟(gu锟斤拷)锟紿锟斤拷锟組(j锟斤拷n)水平锟斤拷锟統路锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷h锟斤拷锟节伙拷锟斤拷锟斤拷锟锟斤拷锟組锟紷锟斤拷锟叫的硷拷锟斤拷锟斤拷C锟斤拷 锟絤锟矫凤拷锟斤拷锟斤拷锟缴廣锟斤拷锟斤拷锟节筹拷锟叫撅拷锟絕锟斤拷锟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟絍锟斤拷(ch锟斤拷ng)锟斤拷車站锟斤拷锟絘锟絕锟斤拷锟紺(j锟斤拷)锟絇(gu锟斤拷n)锟斤拷院锟斤拷锟絫(y锟斤拷)院锟斤拷锟絎(xu锟斤拷)校锟斤拷锟斤拷锟铰業(y锟斤拷)锟斤拷位锟斤拷锟斤拷 使锟矫夛拷锟斤拷锟斤拷锟斤拷十锟疥不锟斤拷锟絇锟斤拷锟较伙拷锟斤拷
锟矫材ｏ拷锟斤拷苹锟斤拷锟锟斤拷锟絏锟较斤拷锟戒，PVC锟絣(f锟斤拷)锟斤拷锟轿伙拷锟斤拷锟斤拷 锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟給(h锟斤拷)锟节撅拷锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟叫忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟侥撅拷y锟斤拷锟統锟斤拷锟斤拷然锟斤拷锟芥，锟角猴拷锟紺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷路之锟斤拷锟絰锟斤拷
