| 1. | Determination of setting load of powered support
液压支架初撑力的确定 |
| 2. | Technical condition of caving powered support
放顶煤液压支架技术条件 |
| 3. | Firming measures for powered supports used in mining of three soft seam
煤层液压支架的稳固措施 |
| 4. | Development of zzs6000 17 37 powered support
37型液压支架的研制 |
| 5. | General specification for powered support
液压支架通用技术条件 |
| 6. | Remade of ws1 . 7 - 1 . 2 2 . 8 powered support
8液压支架的改造 |
| 7. | Polynomial approximation method of canopy track for powered supports
液压支架梁端轨迹的多项式逼近方法 |
| 8. | Load measuring of powered supports with magnetoelastic stress sensor
磁弹性应力传感器检测支架载荷试验研究 |
| 9. | Design and application of spraying device for lowering of powered support
液压支架降架喷雾装置的设计与应用 |
| 10. | Mine support ; yield valves for powered support ; identification code
矿井支承.动力支承的压力极限阀.标识代码 |
