改进环行交叉的关键特征和类型简介

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介绍了改进的环行交叉-涡轮环行交叉的关键特征.类型,优点及安全特性。工程实例表明,涡轮环行交叉可以大大降低交叉口的事故率。供工程技术人员参考,具有一定的实用价值。
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