【摘要】 采用多种方法对长春市公路货运量进行预测，建立各种数学模型，最后结合长春市的实际情况，对预测结果进行分析，并充分参考有关专家意见，确定预测结果。更多还原

【Abstract】 Various methods were used to establish mathematical models for the prediction of highway freight volume in Changchun. According to the actual conditions,analyses were made. Finally, referring fully to the opinions of experts, predicted results can be obtained.更多还原