测量了不同密度柔性石墨纸的抗拉强度、压缩率、回弹率和基本断裂功。
The tensile strength, compressibility, resilience and essential fracture work of flexible graphite sheet were measured.
共聚聚丙烯的晶粒尺寸较大可能造成其比基本断裂功减小，致使其耐长期破裂行为较差。
An increase in crystal grain size of co-polypropylene probably resulted in a decrease in the specific nonessential work of fracture, which induced less ability in preventing fracture for long time.
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