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recision;Ring shape;Stiffness;Strain;Symbols;Test equipment;Test specimens;Testing;Thermoplastic;Thermoplastic polymers【摘要】: 【中国标准分类号】: G33【国际标准分类号】: 23_040_20【页数】: 20P;A4【正文语种】: 其他 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |