| 1. | Practices on fully mechanized coal mining in deep inclined seam with hard roof , soft coal and soft floor
软底大倾角煤层综采开采实践 |
| 2. | Analysis on strata pressure of fully mechanized longwall coal mining face in soft roof , soft coal and soft floor seam
三软煤层综采长壁工作面采场矿压分析 |
| 3. | Code of practice for use of spray extraction machines on carpets and soft floor coverings in hospitals
医院用地毯和软地板覆层的喷射物吸除器使用的实用规程 |
| 4. | Fully mechanized top coal caving mining technology under unstable thick seam with soft roof , soft coal and soft floor
三软不稳定厚煤层条件下综采放顶煤技术 |
| 5. | Experiment of supporting with meshing and bolting for entry driving along gob side within soft roof , soft floor and soft coal seam
煤层沿空掘巷锚带网支护的应用研究 |
| 6. | Analysis of the rational mining process with caving method for the extremely unstable coal seams soft seam , soft roof and soft floor
三软极不稳定煤层合理采放煤工艺分析 |
| 7. | The practice of choosing and matching the fully mechanized top caving mining equipment them under soft roof , soft coal and soft floor
三软不稳定厚煤层综放设备选型配套经验 |
| 8. | Practice on drilling blasting mining replaced by caving mining with light hydraulic supports in soft roof , soft coal and soft floor seam
煤层中炮采改为轻放开采的切眼支护实践 |
| 9. | Probe and practice of supporting technology with shotcrete and bolting wire mesh for large - section coal roadways in soft seams between soft roof and soft floor
三软煤层大断面巷道锚网支护技术探索与实践 |
| 10. | Amidst the mildly stupefying tropical air and relentless sun , inside a dimly - lit high school gym with forgiving rims and an extra - soft floor , charged by jackson ' s authoritative tone , it all seems plausible
略微麻木的热带气压和无情的太阳，一个昏暗的高中体育馆内，外围一圈的兰色边框，一块超软的地板，再加上杰克逊威严的声音，一切，感觉似是而非。 |
