矿产资源的分级分类体系，既反映了勘探(查)开发行业的技术水平，也反映了国家和企业的资源管理水平。
The classification system of mineral resources reflects, at some extent, he technology level of mineral exploration and development and the background of the nation and corporation who established it.
矿产资源的分级分类体系，既反映了勘探(查)开发行业的技术水平，也反映了国家和企业的资源管理水平。
The classification system of mineral resources reflects, at some extent, he technology level of mineral exploration and development and the background of the nation and corporation who established it.
应用推荐