“1∶250000 hydrogeological survey”的概念、定义、翻译、参考文献-科学参考

单词	1∶250000 hydrogeological survey
释义	1∶250000 hydrogeological survey Encyclopedia 理学区域水文地质调查释 1∶250000 hydrogeological survey1∶250000水文地质调查在一定区域内，为查明区域水文地质条件等相关项目而开展比例尺精度为1∶250000的区域水文地质调查工作。
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