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mining goaf
释义
mining goaf
Encyclopedia
理学
矿山地质环境调查
释
mining goaf
采空区
井下开采的矿山,将原生矿体切割采出后形成的地下空间。
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Xiao Shuo Qi Ri Bao
Xiao Shuo Shi Bao
Xiao Shuo Shi Jie Ri Bao
Xiao Shuo Xin Bao
Xiao Shushan
Xiao Shuzi
Xiao Sihua
Xiaosong Pedia
Xiaosui Yao
Xiaotang Collection of Inscriptions from Ancient Articles, block-printed edition, Song Dynasty
xiaotangshan geothermal field
Xiaoting Qu
Xiao Ting Za Lu
xiaotong tiegao
Xiao Tui
Xiao Wan
Xiao Wangzhi
Xiaowan Hydropower Station
Xiao Wen
Xiao Wenbin
Xiao Wenyan
Xiaowudang Scenic and Historic Area
Xiaowutai Shan
Xiaowutai Shan Guojiaji Ziran Baohuqu
Xiao Xian
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更新时间:2026/7/26 22:02:41