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Die drawing, a novel self - reinforcement process in polymer, and its development were presented in this article.
本文介绍了一种新的聚合物自增强工艺—口模牵伸工艺的发展及研究现状.
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英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。