At last, combined with practice, authors presented the correction measures for externality of freeway.
At last, combined with practice, authors presented the correction measures for externality of freeway.
最后结合中国的实际情况，提出了矫正高速公路外部性的措施。
At last, combined with practice, authors presented the correction measures for externality of freeway.
最后结合中国的实际情况，提出了矫正高速公路外部性的措施。