The technology is very useful for exploiting gentle-inclined thin bauxite body as well as for open-pit mining of iron ore.
该工艺对于缓倾斜薄矿体铝土矿、铁矿露天开采具有重要意义。
The choice of mining technology for open pit mine is an important part of open pit design, which will directly affect the economic benefits of mine.
露天矿开采工艺的选择是露天矿设计的重要环节，直接影响到露天矿的经济效益。
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