求翻译：但是，由于我国特殊的国情，解决这些问题的最好方法就是根据我国混合交通流的情况对交叉口信号进行智能控制，这具有重要的实际意义。是什么意思？

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However, because of the special circumstances of our country. To solve these problems, the best way in accordance with our mixed traffic flow on the intersecting signals for intelligent control, this has important practical significance.

But, as a result of our country special national condition, solves these question best method is the situation which flows according to our country m-roof carries on the intelligent control to the road intersection signal, this has the vital practical significance.

However, due to the special situation of our country, the best way to solve these problems is based on mixed traffic flow on the intersection signal control, which is of great significance.

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