| 1. | Axial lead cores made of magnetic oxides or iron powder 磁性氧化物或铁粉制轴向引线磁芯 |
| 2. | Dimensions of toroids made of magnetic oxides or iron powder 磁性氧化物或铁粉环形磁心的尺寸 |
| 3. | Reduced iron powders for powder metallurgy 粉末冶金用还原铁粉 |
| 4. | Chemical reagent . iron powder reduced 化学试剂.还原铁粉 |
| 5. | Optimum design of microwave absorbing coating containing carbonyl iron powder 羰基铁粉吸波涂层的优化设计 |
| 6. | Specification for axial lead cores made of magnetic oxides or iron powder 磁性氧化物或铁粉制轴向引线芯型规范 |
| 7. | Water atomized pure iron powder and alloyed steel powder for powder metallurgy 粉末冶金用水雾化纯铁粉合金钢粉 |
| 8. | Effect of additive boron on synthesizing diamond using pure iron powder catalyst 用铁基粉末触媒合成金刚石的研究 |
| 9. | Iron powder - determination of iron content - potassium dichromate titration method 铁粉铁含量的测定重铬酸钾滴定法 |
| 10. | Test method for rust preventive of water base materials . mehtod of cast iron powder 水基材料防锈试验方法.铸铁粉末法 |