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I(yng)(dng)䓎C(j),늄(dng)䓎C(j),ք(dng)䓎C(j),(dng)xʽC(j),P܇,pet䓎,,pp

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  • PET䓎 ȫ²ϏSֱN
    PET䓎 ȫ²ϏSֱN

    PET䓎Լ(sh)(jin)飺PETPOLYESTER(PET)Ƴ,ͨ׵Ľз䓎仯W(xu)ɷԾی(du)ҶҪԭϽ(jng)ӹɵPet䓴ļӹ^(gu)̞ϼעܙC(j)M(jn)ݗU(jng)^(gu)Ӝأͨ^(gu)ĥ^DM(jn)ˮ۽أͨ^(gu)ڶ䓎M(jn)

    2019-03-22 1/