The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.
主要回收的金属物钽铌铁、石、钽易解石、黑钨、白钨,密度比较大,一为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.
主要回收的金属物钽铌铁、石、钽易解石、黑钨、白钨,密度比较大,一为5~7。
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