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旧沥青不管是作为新修道路或重铺路面混合料的一部分,或是用作回填材料,它都具有很高的经济性和环境效益。请看来自《国际拆除与再利用》记者的报道。
Old bitumen, either as part of a new road or resurfacing mix, or as a backfill, has high economic and environmental benefits. Please see the report from the International Demolition and Reuse reporter.