交通系统不仅是区域经济一体化的动脉，也是区域基础设施和产业整合的命脉。

The traffic system is not only the artery of regional economy integration but also the lifeline of the re-adjust the regional basis construction and industries.

youdao

交通系统不仅是区域经济一体化的动脉，也是区域基础设施和产业整合的命脉。

The traffic system is not only the artery of regional economy integration but also the lifeline of the re-adjust the regional basis construction and industries.

youdao