The social benefits of change are also clear. 經(jīng)濟轉變帶來(lái)的社會(huì )效益是非常明顯的。
It also analyzed the economic and social results of HMCL, and showed that LMCL is a good material to maintenance. 并對冷鋪瀝青混合料的經(jīng)濟與社會(huì )效益進(jìn)行了分析，表明冷鋪瀝青混合料是一種良好的養護筑路材料。
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