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介绍了废旧轮胎橡胶粉在国内外的发展概况和存在的问题,并提出发展的必要性和现实意义,旨在引起公路工程研究人员的重视。
The development situation and existing problems of waste rubber tire at home and abroad are introduced, and the necessity of development and practical significance are put forward, aiming to arouse the attention of highway engineering researchers.