河卡山隧道

China / Qinghai / Xining /
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地处河卡山腰,海拔3700米至3960米,全长2315米,为单洞直线隧道,是青海省海南州又一条高海拔长隧道。
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Coordinates:   35°49'41"N   99°54'32"E
This article was last modified 7 years ago