泡沫沥青和混合料的研究与应用无论是对环保，还是对改善冷再生路面使用性能，都很有价值。
Research and application of foamed bitumen and foamed mixture is very valuable not only for environment protection but also for improving the performance of cold-recycled pavement.
泡沫沥青和混合料的研究与应用无论是对环保，还是对改善冷再生路面使用性能，都很有价值。
Research and application of foamed bitumen and foamed mixture is very valuable not only for environment protection but also for improving the performance of cold-recycled pavement.
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