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ID:36615946
大小:91.50 KB
页数:14页
时间:2019-05-13
《LCNG在客运车辆上的应用及建立联网加气站可行性研究报告》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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4、aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahF一、前言随着我国经济和汽车工业的迅速发展,石油资源短缺的形势更加严峻,与此同时环境污染日益严重。环境保护和可持续发展已成为21世纪我国乃至世界需要解决的重要课题。在城市污染中汽车尾气排放所造成的污染占大气污染的50﹪—60%,降低车辆尾气排放已经成为城市环保的迫切要求。运输企业燃料成本的居高不下也使得企业效益到
5、不到预期目的,而且时有燃料短缺的趋势和迹象。如何找到替代能源,改善大气污染、降低运营成本已成为运输企业当前急需解决的问题。-14-Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPointselection.ParagraphFormat.LineSpacingLinesToPoints(2)Selection.ParagraphFormat.LineSpacingLinesToPoct
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