Rough concentrate grinding 粗精矿再磨
rough concentrate regrinding 粗精矿再磨
regrinding rough concentrate 粗精矿再磨
rough concentrate of ilmenite 钛铁粗精矿
separation of rough concentrate 粗精矿分离
By using the process of discarding tailings with shaking table, the rough concentrate with the yield 49.
采用摇床抛尾工艺流程，可得到精矿产率49。
In this paper, we present a rough set-based query strategy in a distributed knowledge system and concentrate on the role of knowledge.
本文讨论了分布式知识系统中基于粗糙集合的查询策略，强调了系统中知识的重要性。
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