地勘单位开展矿业投资开发业务的#br# 必要性分析及实施建议

欢迎访问《现代矿业》杂志官方网站，今天是分享到：

武力聪

Necessity Analysis and Implementation Suggestions for Geological Prospecting Units Carrying out Mining Investment and Development Business#br#

WU Licong

现代矿业 . 2020, (12): 14 - .