˾Dzü{(j)̼}wͷ(wn)ģmPP LDPE HDPE LLDPEĴĤ.ע.z..Ƭĵҹ˾Įa(chn)ƷώNԭкܺõܣɢ(du)a(chn)ƷĹɶȺꏊ(qing)ț](mi)ӰV͑Q˳ɱߵy}
DO(∩_∩)Oh(hun)Ƽھͷ,Sr(sh)ȴԃ
Ո(qng)(lin)ϵʽh(hun)Ƽͷc(lin)ϵĆ(wn)}