Many factors of roadfreight forecast have complex and nonlinear relations.
影响道路货运量预测的因素，往往呈复杂的非线性关系。
2
Roadfreight dynamic tracking system is the system using the technique of ITS to realize dynamic tracking on freight.
公路货物运输动态跟踪系统是利用ITS技术实现货物运输动态跟踪管理的系统。
3
"International road transport" as mentioned in these Provisions shall include international road passenger transport and international roadfreight transport.