With the development of society,the demand on transport is growing rapidly.Because of the advantages of speed and comfort,the air transport is becoming more and more important.Through the prediction of the volume of the passenger traffic and cargo transport in the future,using the method of grey relational analysis,we calculated the correction degree between various means of transport,and pointed out the development direction of the next step.It’s meaningful to improve the efficiency of transportation and build the comprehensive transport system.%社会的快速发展使人们对交通运输的需求急剧增长，航空运输以其快速、舒适等优点在交通运输体系中所起的作用日益增大。本文对未来客货运输量进行了预测，并运用灰色关联度分析方法，对各种运输方式间的关联度进行了计算，结合结果指出了下一步的发展方向。本文的研究对提高运输效率、建立综合运输体系有着重要的意义。
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