land reclamation planning research
...gineering Technology on Purifying and Treating Mine Drainage 18 浅述矿区土地复垦规划 LAND RECLAMATION PLANNING RESEARCH 18 论煤矿环境地质灾害与防治 GEOLOGICAL CALAMITY AND ITS PREVENTION ..
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land reclamation planning research
土地复垦规划研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。