open pit and underground mine的意思|示意
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露天矿和地下矿山
open pit and underground mine的网络常见释义
露天地下开采 ... open path Fourier transform infrared 长光程傅里叶变换红外光谱仪 open pit and underground mine 露天地下开采 open source framework 开源框架 ...
open pit and underground mine相关例句
The hanging wall ore of the open-pit is one of important projects in transition from open pit to underground in Daye iron mine, and the shallow hole shrinkage mining method is adopted in the project.
大冶铁矿露天采场挂帮矿是该矿山露天转地下项目的重要工程，采用浅孔留矿法进行开采。