| 1. | Because this fact was no recognized, the early magnetic prospecting for iron deposits was spectacularly unsuccessful . 由于不了解这个事实,因此早期为寻找铁矿进行磁法勘深,遭到了惊人的失败。 |
| 2. | Analysis and application of eh - 4 in iron deposit exploration 4的分析与应用 |
| 3. | Geological instruction of iron deposit exploration 铁矿地质勘探规范 |
| 4. | Comparison of the mengku iron deposit and the jingtieshan iron deposit 蒙库铁矿床与镜铁山铁矿床的对比研究 |
| 5. | Reconnessance investigation of pyrrhotite in dongshan iron deposit of nanshan iron mine 南山铁矿东山矿床磁黄铁矿的普查研究 |
| 6. | Thoroughly clean threaded end to remove any harmful steel or iron deposits 彻底清洗螺纹末端,清除任何有害的钢或铁沉淀物。 |
| 7. | Thoroughly clean threaded end to remove any harmful steel or iron deposits 要全面彻底地清理螺纹连接端口,清除任何有害的钢铁残渣。 |
| 8. | Ningxiang type iron deposit , whose geological prospecting of was finished in the 50 ' s of 20th century , is an important kind of iron deposits in china 摘要宁乡式铁矿是我国重要的铁矿类型,地质勘查完成于20世纪50年代。 |
| 9. | This paper analyzes the resources of iron ore industry and metallurgy in china and proposes re - planning and exploiting of ningxiang type iron deposit 现根据我国铁矿工业的资源状况和选冶技术,建议重新规划,予以开发利用。 |
| 10. | Laiwu hydrothermal metasomatic iron deposit is located at contact zone of ordovician carbon - ate rock ( majiagou formation ) and late yanshanian diorite or nearby 摘要莱芜接触交代热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。 |