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用废聚对苯二甲酸乙二醇酯(PET)制备对苯型不饱和聚酯树脂。
Unsaturated benzene - type polyester resin was prepared from waste polyethylene terephthalate (PET).
youdao
-
用废聚对苯二甲酸乙二醇酯(PET)制备对苯型不饱和聚酯树脂。
Unsaturated benzene - type polyester resin was prepared from waste polyethylene terephthalate (PET).
youdao