锟斤拷锟芥簡锟轿斤拷B一锟斤拷锟紽锟斤拷PE锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷途锟斤拷
PE锟斤拷锟斤拷锟角诧拷锟矫撅拷锟斤拷烯(锟斤拷锟皆碉拷锟杰度撅拷锟斤拷烯LLDPE锟斤拷锟斤拷锟杰度撅拷锟斤拷烯HDPE)锟斤拷原锟斤拷锟斤拷锟节滾锟斤拷模锟斤拷锟斤拷一锟轿筹拷锟酵★拷使锟斤拷锟斤拷锟杰达拷锟(y锟斤拷u)锟节傦拷锟統(t锟斤拷ng)锟侥诧拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟斤拷r锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟角达拷锟斤拷锟(sh锟斤拷)锟斤拷锟斤拷锟斤拷液锟絯锟斤拷锟斤拷膬锟斤拷锟斤拷锟絓輸锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟洁當锟斤拷姆锟斤拷锟斤拷锟(n锟斤拷i)锟斤拷取锟斤拷锟斤拷锟絇鋼★拷锟锟斤拷鈦等诧拷锟斤拷锟斤拷品锟斤拷锟絘(ch锟斤拷n)品锟絍锟斤拷锟絤锟斤拷锟节伙拷锟斤拷锟斤拷锟絫(y锟斤拷)藥锟斤拷锟斤拷锟斤拷锟斤拷锟絩(n锟斤拷ng)藥锟斤拷染锟较★拷冶锟斤拷锟斤拷稀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟斤拷锟斤拷锟斤拷印染锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟紺械锟斤拷锟斤拷锟锟斤拷食品锟斤拷锟叫業(y锟斤拷)锟斤拷
锟紷些锟斤拷锟斤拷锟紽锟斤拷PE锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷途锟斤拷锟斤拷
锟斤拷锟絇(gu锟斤拷n)锟剿猴拷锟斤拷
锟斤拷一锟絣锟斤拷锟斤拷锟轿斤拷B一锟斤拷平锟藉川锟斤拷锟叫盤锟斤拷锟斤拷锟斤拷