| 1. | The contents of organic material, limonite and manganese hydroxides influence the variation of ore element . 有机物、褐铁矿和氧化锰的含量影响着成矿元素含量的变异。 |
| 2. | A mixture of black manganese oxide minerals 硬锰矿一种黑色氧化锰矿的混合物 |
| 3. | Sillicate rocks . determination of manganese oxide 硅酸盐岩石化学分析方法氧化锰的测定 |
| 4. | Improvement of analysis method of manganese dioxide 二氧化锰分析方法的改进 |
| 5. | The application of activated mno2 in zn mno2 batteries 活性二氧化锰在锌锰电池中的应用 |
| 6. | Progress in the preparing method of chemical manganese dioxide 化学二氧化锰合成方法进展 |
| 7. | Manganese dioxideore powder for chemical industry 化工用二氧化锰矿粉 |
| 8. | Manganese dioxide , carbonic acid manganese processing and sales 二氧化锰,碳酸锰加工销售。 |
| 9. | Experience of manganese dioxide systemization experiments 具备相关二氧化锰的合成的实验经历 |
| 10. | Microstructures of organisms and minerals in mn oxide aggregates 氧化锰集合体的生物矿物微结构 |