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- Polyetherimide hollow fiber membranes for gas separation and its structures
聚醚酰亚胺中空纤维气体分离膜及结构 - Aerospace ; polyetherimide semi - finished products and moulded parts ; technical specification
航空航天.聚醚亚胺半成品和模制件.技术规范
Last modified time:Mon, 18 Aug 2025 00:29:56 GMT