recycled asphalt pavements
recycled asphalt pavements
再生沥青路面
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In asphalt pavements, wood fiber can't be recycled; polymer fiber is expensive; basalt fiber need import. According to these problems, alkaline mineral fiber was found.
针对沥青路面中木质素纤维不能再生、聚合物纤维价格高、玄武岩纤维需进口的缺点，研发出了碱性矿物纤维。
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