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Terms for subject Oil / petroleum containing 聚苯胺 | all forms
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有序苯并杂环一酰亚胺共聚纤维ordered benzheterocycle-imide copolymer fiber
聚己二酰间苯二甲胺纤维polymetaxylene adipamide fiber
聚间苯二甲酰间苯二胺纤维polyisophthaloyl metaphenylene diamide fiber