Car liner trains is the main products of CRSCAL Company and it has the characteristics of long transportation distance, high speed, high volume, high profit and simple organization.

小汽车班列作为中铁特货汽车物流公司的品牌运输产品，具有运距长、速度快、运量大、利润率高、组织形式简单等特点。

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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。

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The objective is to achieve the maximum profit and satisfy the demand of the guests while the waste of transportation capability, the volume of the stock and the overtime are reduced.

建立了在尽量满足客户需求以及尽量使企业运输资源浪费、库存、加班费用最少的要求下，以企业获得最大利润为目标的销售计划制定模型。

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Some of the variables that affect traffic volume are zoning laws, construction of new shopping malls, and the availability of public transportation.

NPR: Bumper to Bumper: Predicting Traffic Flow