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PTT
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PTT
Encyclopedia
理学
聚对苯二甲酸丙二酯
释
polytrimethylene terephthalate; PTT
聚对苯二甲酸丙二酯
由对苯二甲酸二甲酯与1,3-丙二醇进行酯交换或对苯二甲酸与1,3-丙二醇酯化后缩聚而成的一种半芳香族聚酯。80%用于纤维,其余则主要用于薄膜和工程塑料。英文缩写PTT。
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supper-critical airfoil
supper-length long cotton
Supplement
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Supplement Articles of Tang and Five Dynasties
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Supplementary Annotation to“Shen Nong's Materia Medica”in Jiayou Era
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Supplementary Biographies of Transcendents
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Supplementary Commentaries on Elegies of Chu State
Supplementary Comments on Poetry across Dynasties
supplementary condition
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supplementary exploration report
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