| 1. | The seismic methods, reflection and refraction, are currently used in mining exploration . 地震法包括反射波法和折射波法,常用于金属矿勘探。 |
| 2. | Some metallic ores are found in the margins of batholiths and other intrusives which can be detailed under drift by magnetic surveys . 有些金属矿处于岩盘与其它侵入岩的边缘,磁力测量能够确定这些侵入岩的移动。 |
| 3. | On the development of manganese ore deposits in southern shaanxi 锌多金属矿选矿试验研究 |
| 4. | Geology and exploration of fine quality mn ore in china 张岩下铜多金属矿化异常区的地质与矿化特征 |
| 5. | Study on disaster pre - warning system for underground rock mining 金属矿地下开采采场灾害预警系统的研究 |
| 6. | Study on polymetal sulfide ore flotation technology in shizhuyuan mine 柿竹园多金属矿硫化矿浮选工艺研究 |
| 7. | Solid - bottom wagon for metallic mines - basic parameters and dimensions 金属矿固定车箱式矿车基本参数及尺寸 |
| 8. | The separation technology for silver - and lead - bearing complex polymetallic ore 某含银高铅复杂多金属矿的分离提取 |
| 9. | Metallic ore dressing abroad 国外金属矿选矿 |
| 10. | Exports : textiles and footwear , asphalt , metals and metallic ores , crude oil 出口:纺织和鞋类,沥青,金属和金属矿,原油 |