191#不饱和聚酯
191# Unsaturated Polyester
191(#)不饱和聚酯
191(#) Unsaturated Polyester
PBS基芳香族共聚酯
PBS-based aromatic polyester
PBS基脂肪族共聚酯
PBS-based aliphatic polyester
PET聚酯
PET polyester
polyethylene terephthalate
PET聚酯(聚对苯二甲酸乙二酯)纤维
PET polyester (polyethylene terephthalate) fiber
PET聚酯聚对苯二甲酸乙二酯纤维
PET polyester polyethylene terephthalate fiber