洛湛铁路益娄段地处岩溶发育区，水文工程地质条件复杂。
YiyangLoudi section of LuoyangZhanjiang railway lies on karst geologic hazard area with complicated hydrogeology and engineering geology condition.
洛湛铁路益娄段地处岩溶发育区，水文工程地质条件复杂。
YiyangLoudi section of LuoyangZhanjiang railway lies on karst geologic hazard area with complicated hydrogeology and engineering geology condition.
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