其他品目未列名的石制品及其他矿物制品(包括碳纤维及其制品和泥煤制品)。
Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included.
研究从尾矿的工艺矿物学入手，介绍了绢云母的回收工艺，探讨了绢云母产品的表征及其在橡胶制品中的应用情况。
The study based on the craft mineral in tailings, introduced the recovery process of sericite from tailings and explored the characterization of sericite and utilization in rubber.
研究从尾矿的工艺矿物学入手，介绍了绢云母的回收工艺，探讨了绢云母产品的表征及其在橡胶制品中的应用情况。
The study based on the craft mineral in tailings, introduced the recovery process of sericite from tailings and explored the characterization of sericite and utilization in rubber.
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