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 factors such as people, vehicles, road conditions, weather and transportation volume are the major ones affecting the expressway traffic accidents.

人、车辆、道路环境、天气和交通量等因素是影响高速公路交通事故的主要因素。

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Taking different working hour measure can adjust transportation volume on the road and alleviate transportation stress in the peak hour.

通过采取错时上下班措施，实现道路交通负荷的错峰调节，对于中等城市的交通拥堵状况有显著效果。

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