| 1. | The technology of undersea mining was then undeveloped .
那时候深海采矿技术还不成熟。 |
| 2. | An experimental study on high sublevel mining technology
高分段采矿技术试验研究 |
| 3. | The technique of continuous mining and filling in deep well
深井连续推进跟随充填采矿技术 |
| 4. | Review and prospect of mining technology development of tongling nonferrous metal company
公司采矿技术发展回顾与展望 |
| 5. | Opencast mining technology
露天采矿技术 |
| 6. | New advance in the equipment and mining technology for large metallurgical open - pit mines
大型冶金露天矿山设备及采矿技术的新进展 |
| 7. | Application of mining technique using explosion force to throw ore in inclined middle thick ore body
爆力运搬采矿技术在倾斜中厚矿体中的运用 |
| 8. | Study of the technique of continuous mining and segregation with curtain followed by filling in deep pit
深井连续推进帷幕隔离跟随充填采矿技术 |
| 9. | Looking forword to development of mining technology based on actual situation of shuichang iron mine in capital iron and steel incorporation
从首钢水厂铁矿的实际展望采矿技术的发展 |
| 10. | Wuxi hobic diamond bits co . , ltd . is a product company within the construction & mining technique business area
无锡豪贝金刚石钻头有限公司，是从属于阿特拉斯?科普柯集团建筑与采矿技术业务领域的制造性企业。 |
