| 1. | The safety code for operation of seismic drilling rig
地震勘探钻机作业安全规程 |
| 2. | The research and manufacturing of txu - 150 type drilling rig
150型钻机的研制 |
| 3. | The types and basic parameters for oil drilling rigs
石油钻机型式与基本参数 |
| 4. | Oil drill rig of ds series eddy current brake
石油钻机用ds系列电磁涡流刹车 |
| 5. | Site installation and inspection for drilling rigs
石油钻机现场安装及检验 |
| 6. | The design and analysis of the mkf - 2 type drilling rig
2型短钻孔瓦斯抽放钻机的设计与分析 |
| 7. | Sea engineering geological exploration drilling rig hgd type
海洋工程地质勘察钻机hgd系列 |
| 8. | Model kqy90 hydro - pneumatic down hole drill rig
90型气液联动潜孔钻机 |
| 9. | Design and application of horizontal long bore hole drilling rig
近水平长钻孔钻机的设计及应用 |
| 10. | Drill rig for safe engineering in coal mine
煤矿井下安全工程钻机 |
