freight traffic volume

基本解釋

Freight volume distribution and traffic assignment are two key problems in transportation planning. However, the existing models have some defects.
運量分布與交通分配是交通規(guī)劃中的兩個關鍵問題，但現(xiàn)有模型在我國城市交通規(guī)劃的實際應用中存在不少問題。
The presence or absence of freight traffic, the volume of freight traffic, and the nature of freight operations (e.g., overhead vs. local switching).
貨車流量存在與否、貨車流量的大小、貨車運行的性質（如，高架道口或平交道口）。
According to the tenth five-year plan and a long-term development plan, the 60% of freight traffic volume throughout the country are such mass freight as coal, ore and food supplies.
根據國家“十五計劃”及遠期發(fā)展規(guī)劃，全國貨物運輸量的60%將仍然是煤炭、礦石和糧食等大宗貨物的運輸。