VMS mineralization,occurred in the middle Proterozoic era,formed cupriferous source bed.
早期矿化发元古代晚期,形成含铜矿源层;
VMS mineralization,occurred in the middle Proterozoic era,formed cupriferous source bed.
早期矿化发元古代晚期,形成含铜矿源层;
声明:以上例、词性分类均由互联网资源自动成,部分人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。