| 1. | The improvement of push system for hydraulic support
液压支架推移系统的改进 |
| 2. | Tilting and slippage prevention method of hydraulic support
液压支架的防滑与防倒措施 |
| 3. | Study of sublevel caving hydraulic support in gently inclined
厚煤层放顶煤支架的研制 |
| 4. | Nonlinear finite element analysis on whole hydraulic support
液压支架整架非线性有限元分析 |
| 5. | Hydraulic support with suspending hollow plug
柱塞悬浮式单体液压支柱 |
| 6. | The application of cat tester for hydraulic supports
测试台的应用 |
| 7. | To control welding deformation of hydraulic support back pitman
液压支架后连杆焊接弯曲变形的控制 |
| 8. | Design of zfq280 light sublevel caving hydraulic support in beizao coal mine
280轻型放顶煤支架设计 |
| 9. | Alternative study for selecting the hydraulic support at xinzhuang mine
新庄煤矿液压支架选型方案研究 |
| 10. | Quality analysis of valves for hydraulic supports used in coal industrial
液压支架用阀行业质量状况分析 |
