【摘要】 将CA1046L载货汽车与某装用492系列发动机的国产同吨位的轻型车进行了对比试验，发现CA1046L载货汽车存在整车油耗较高的缺点。分析了其油耗较高的原因，并在此基础上提出了改进措施。对各项改进措施进行了试验研究，取得了较满意的结果。更多还原

【Abstract】 The tested result of the CA1046L light trucks in comparison with the similar Payload light trucks equipped with the 492 series engines shows that the CA1046L truck has the disadvantage of higher fuel consumption.Based on a study of the reasons of high fuel consumption,the principal improving measures are proposed.Then an experimental investigation on these measures are carried out,and finally the satisfied results are obtained.更多还原