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高等级公路环境保护技术的研究现状和趋势

In recent years,high-grade highways develop rapidly,while bringing the economic prosperity,the seriously negative effect has emerged to the environment too.This paper introduce current researches on environmental protection technology from the highway traffic noise,automobile exhaust and ecological protection of the slope.Also presented in this paper is the auther's views on highway environmental protection technology in the future. [
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