The purposes of energy-saving and increasing economic efficiency and social efficiency were achieved by improving the environmental pollution resulted from the dust of lime-kiln.
解决了石灰窑气中粉尘对周边环境的污染，以达到节能降耗提高经济效益及社会效益的目的。
This crusher will benefit increasing economic efficiency and social efficiency of building materials, mining and other enterprises by its energy-saving effect, high efficiency and so on.
该类破碎机有利于从节能、高效等方面综合提高建材、矿山等企业的经济效益和社会效益。
The results showed that the land-use economic-efficiency, social-efficiency, eco-efficiency and the three's coordination were increasing year by year.
结果表明，成都市土地利用经济效益、社会效益、生态效益及综合效益协调度均呈逐年增加态势。
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