So far as the fine structure is concerned the Pyrite type should be a series of forms containing different imperfect structure.
因此就精细结构而言黄铁矿是一个具有不同程度非完整结构的系列。
2
Practice proved, the new technology of instant flotation for chalcopyrite and pyrite with the character of collector "CSU-A" has reasonable flowsheet structure and advanced technique indexes.