- 1. 数字区域地质调查: digital geological regional survey
dict.youdao.com - 2. 第二轮区域地质调查: second circle regional geological survey
dict.youdao.com - 3. 大比例尺区域地质调查: large scale regional geological survey
dict.youdao.com - 4. 区域水文地质调查: regional hydrogeological survey
dict.youdao.com
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