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一种基于超声双参数的碳纤维增强树脂基复合材料孔隙率表征方法

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First Author:Lin Li

Disigner of the Invention:何晓晨,jinshijie,LUO Zhongbing

Application Number:CN201711469013.3

Authorization Date:2017-12-29

Authorization number:CN108226007A

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