The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.
主要回收的金属矿物钽铌铁矿、细晶石、钽易解石、黑
矿、白矿，密度比较大，一般为5~7。
The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.
主要回收的金属矿物钽铌铁矿、细晶石、钽易解石、黑矿、白矿，密度比较大，一般为5~7。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其
达内容亦
本软件的观点；若发现问题，欢迎向我们指正。
