Commercial geological prospecting work and mining rights operation is an organic integration of interdependent, reciprocal transformation, and mutually promotive.
商业性地勘工作与矿权经营是一个相互依存、相互转化、相互促进的有机整体。
Commercial geological prospecting work and mining rights operation is an organic integration of interdependent, reciprocal transformation, and mutually promotive.
商业性地勘工作与矿权经营是一个相互依存、相互转化、相互促进的有机整体。
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