Because nonferrous metals are hard to grind, this rolling tool is extremely significant for nonferrous metal machining.
由于有色金属磨削困难,因此这种滚压工具对有色金属的加工更具有特殊意义。
Because nonferrous metals are hard to grind, this rolling tool is extremely significant for nonferrous metal machining.
由于有色金属磨削困难,因此这种滚压工具对有色金属的加工更具有特殊意义。
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