Chinese ⇄ English

矿区水文地质图
tech.	hydrogeologic map of mine district; hydrogeological map of mine district; hydrogeologic map of ore district; hydrogeological map of ore district
矿区水文地质图反映矿区地下水形成和分布及其与自然地理、地质因素相互关系的综合性水文地质图件
expl.	hydrogeological map of ore field