volume of road freight的意思|示意

The characteristics of China's rural transportation are as follows , freight volume small, the distance short, the goods to disperse, and on the poor road conditions.

我国农村运输业的特点：运量小、运距短、货物分散，并且可行驶的道路条件差。

Aiming at solving the demanding problem of road traffic system in exactly forecasting the traffic freight volume, an introduction is made into the Grey Model GM (1, 1) for forecasting.

针对公路交通系统在准确预测交通运量时的棘手问题，引进灰色预测GM(1,1)模型进行预测。