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对定向断裂复合材料的结构、功能进行了设计和分析,以求达到最优效果。
The best effect is achieved through the analysis and design of structure and function.
youdao
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对定向断裂复合材料的结构、功能进行了设计和分析,以求达到最优效果。
The best effect is achieved through the analysis and design of structure and function.
youdao