South to the mountain foot of Daling River and the Great Wall area.
南到大凌河流域以及燕山南麓的长城地带。
Daling Shan If not, you can go there and see and hope for your help.
假如在大岭山没有的话，你可以去那里看看，希望对你有帮助。
This subject is from the important cooperation project—Ba Daling Maglev Train travel demonstration line.
本课题来源于重大外协项目——八达岭磁浮列车旅游示范线。
This subject is from the important cooperation project—Ba Daling Maglev Train travel demonstration line.
本课题来源于重大外协项目——八达岭磁浮列车旅游示范线。
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