freight traffic volume 货物流量 ; 货物运输量 freight volume fluctuation coefficient 运量波动系数 method calculating freight volume 运量计算方法 ..
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截至2014年，如果这条线路能够投入运行，将会承担大湄公河流域国家7百万吨的货物流量；到2025年，ADB预计这一数据将会达到2600万吨。
By 2014, once this route is operating, it would carry almost 7m tonnes of cargo among Greater Mekong countries, rising to 26m tonnes by 2025, the ADB reckons.
此外，本研究将函数形式作适度简化，推导船型决策点随货物流量变动的数学表达式，显示随货物流量增加，倾向使用最小航运成本较小的船型的趋势。
Besides, we derived the relationship between the optimum ship size and cargo flow, and showed that the optimum ship size tended to be the ship with the minimum shipping cost as cargo flow increases.
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