gongchangling 中文意思是什麼
gongchangling
解釋
弓長嶺-
Analysis and prediction of formation failure of certain slope in gongchangling open pit mine
弓長嶺露天鐵礦某段邊坡變形破壞分析及預測 -
Study on comprehensive exploitation of rich ore resources in gongchangling underground mine
弓長嶺井下礦富礦資源綜合開發利用的研究 -
Research on big cross section structure parametres in underground mine of gongchangling base on sls system
系統的弓長嶺井下礦大斷面結構參數應用研究
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