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qi che fa dong ji ran you jing ji xing jian ce ji fang fa
Author(s): 
Pages: 76
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract:  汽车的主要能源是石油产品中的汽油和柴油.石油是交通运输的主要能源和战略物资,又是重要的化工原料,因此,汽车的燃油经济性受到世界各国的广泛关注.石油能源短缺迫使人们关注汽车燃料经济性.汽车的运输成本中,燃油消耗的费用占20%~30%,提高汽车的燃油经济性,节约燃油消耗对降低汽车的运输成本意义十分重大.对汽车燃油经济性的评价,一般是通过汽车燃油消耗量试验来确定的,它是用以评价在用汽车技术状况与维修质...
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