| 1. | Inlet head of roof support ; assembly drawing , parts
屋顶支撑的入口压头.零件装配图 |
| 2. | Study on the key bed theory of roof supporting in stope
采场支撑顶板关键层理论的研究 |
| 3. | Roof supporting of thick coal drift in sitai mine
四台矿厚煤层综采顺槽及切眼顶板支护问题探讨 |
| 4. | Stydy on broken - roof support technology
破碎顶板支护技术研究 |
| 5. | Dynamic forecasting and roof support quality monitoring of rigid roof located
坚硬顶板条件的支架设计分析 |
| 6. | Improving the installation processing of roof support to ensure safe production
改进液压支架安装工艺确保安全生产 |
| 7. | Study on characteristics of rock broken by excavation and roof supporting object
开挖中的围岩破裂性质与支护对象研究 |
| 8. | Application of room - pillar method with artificial roof support in dongbaoshan mine
人工顶柱房柱法在东宝山矿区的应用 |
| 9. | Development and manufacture and application of plate - turn of the installation of roof support - installation
液压支架安装调整转盘的研制及应用 |
| 10. | A porch or walkway with a roof supported by columns , often leading to the entrance of a building
柱廊有由圆柱支撑房顶的门廊或走道，通常通往建筑物的入口处 |
