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。

The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.

吉林镍业公司大岭矿矿岩结构复杂，为典型的低品位难采矿床。

The geology and mining condition of deposits is complicated in Daling Mine, it is one of most difficulty are bodies for mining in China.

大岭矿矿床地质及开采技术条件复杂，是国内有色矿山少有的难采矿体。