This paper introduces the properties of needled composite mat as well as its application study in the pultrusion of composites products.
本文介绍了针织复合毡的特性及其在拉挤成型复合材料制品中的应用研究。
Because of the corrosion of steel cables and some other problems, its study and application was once put aside.
但由于钢索锈蚀等问题的困扰,曾一度放弃了其研究与应用工作。
Its application to people's work, study and life-style had a major impact.
它的应用对人们的工作、学习和生活方式产生了重大影响。
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