On the basic, the idea and method of freeway traffic volume prediction are introduced.
在此基础上着重介绍了高速公路交通量预测研究的思路和方法。
Small volume, light weight, basic don't need maintenance, etc.
体积小、重量轻、基本不需要维修等优点。
Big cool water volume, simply and basic outlook, all cooper cooling system;
大制冷量，简约外观，全铜制冷管路；
Big cool water volume, simply and basic outlook, all cooper cooling system;
大制冷量，简约外观，全铜制冷管路；
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