| 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. | Ways to control hydraldlic supporters
液压支架推移千斤顶的控制方式分析 |
| 4. | Determination of setting load of powered support
液压支架初撑力的确定 |
| 5. | Nonlinear finite element analysis on whole hydraulic support
液压支架整架非线性有限元分析 |
| 6. | The design of zzs 5600 14 28 hydraulic supporters
28型液压支架的设计 |
| 7. | Technical condition of caving powered support
放顶煤液压支架技术条件 |
| 8. | Firming measures for powered supports used in mining of three soft seam
煤层液压支架的稳固措施 |
| 9. | Analysis on the causes of the damage of bc400 - 17 35 hydraulic frame
35液压支架损坏的原因分析 |
| 10. | Development of zzs6000 17 37 powered support
37型液压支架的研制 |
