| 1. | Improvement of dedusting system on lm - 500c hydraulic
露天液压钻车除尘系统的改造 |
| 2. | Open - pit crawler type downhole drills
履带式露天潜孔钻车 |
| 3. | Application of pneumatic - hydraulic crawler drill in drilling open - pit blast hole
气液联动凿岩钻车应用于露天爆破穿孔 |
| 4. | Design of fm wireless remote controlling device on hydraulic rock drilling jumbo
液压凿岩钻车调频无线电遥控装置设计 |
| 5. | Application and research for drill pipe stable technology of 100 model drilling machine
磁性编码器在凿岩钻车自动控制中的应用 |
| 6. | Testing application of high and medium wind pressure down - hole drillin long and medium hole drilling
15型履带式中风压潜孔钻车 |
| 7. | Full - cross - section deep - borehole smooth blasting technique adopted in yaokeng tunnel
全液压钻车施工岩巷中深孔直眼爆破设计及实践 |
| 8. | Air - motor driven jumbo
风动钻车 |
| 9. | Hydraulic drill rig
液压钻车 |
| 10. | Study on a electro - hydraulic servo control system with the on - off valves of the drill boom positioning mechanism of drilling robot
凿岩钻车脉冲数控式电液伺服系统的研究 |
