op PP PE PC PPR PVC UPVC z 䓹 (f)Ϲ P䓹 ~ wS \ ܛ ˮ ܲ kgb
]ҵĮa(chn)Ʒ
M(fi)l(f)ُՈI(y)Ӂ(lin)ϵ
zИI(y)
ЇľW(wng)y 10f+ Ʒ
Ӌ(j)ў 10000+ ҵMļ(xing)Ŀ
105λɹύ˴
҂10(ni)oՈͨԒͨ