| 1. | Research on comprehensive treatment of mine ordovician water 深部矿井奥灰水综合治理技术 |
| 2. | Marine volcanics of early ordovician was found in zhifang region 摘要纸房地区具有早奥陶世海相火山岩存在。 |
| 3. | Characteristics of ordovician carbonate rock reservoirs in tahe oilfield 高升油田高81块储层特征与含油气潜能 |
| 4. | Log interpretation of ordovician carbonate reservoirs in tahe oilfield 塔河油田奥陶系碳酸盐岩储层的测井解释 |
| 5. | O3h upper ordovician hongjiawu formation of the zhejiang - jiangxi border region 浙赣交界地区上奥陶统红家坞组 |
| 6. | This was the result from the large - scale regression in the late ordovician 这是晚奥陶世晚期大规模海退的结果。 |
| 7. | Diagenesis and pore evolution of ordovician carbonate reservoirs in qianmiqiao buried hill 以千米桥潜山凝析气藏为例 |
| 8. | During the ordovician , 505 million years ago , the first plants appeared 在ordovician期间, 505百万年前,第一植物出现。 |
| 9. | Harness technology for karst water in ordovician limestone with underground grouting of hole 井下钻孔注浆治理奥灰水技术 |
| 10. | Well logging evaluation of ordovician carbonate reservoir in central tarim basin 塔中地区奥陶系碳酸盐岩储层测井评价研究 |