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- Discussion on ventilation leakage law in gateway of room and pillar mining 关于房柱式开采巷道漏风规律的探讨
- Technical analysis on feasibility of new room and pillar mining method 新型房柱式采煤法可行性技术分析
- Keywords room and pillar mining,shortwall mining,goaf,mechanization; 房柱式采煤;短壁采煤法;采空区;机械化;
- A semi-analytic method used in three-dimensional subsidence calculation of room and pillar mining 半解析方法用于房柱式开采沉陷的三维计算
- Ore Recovering from Goaf of Room and Pillar Mining Method in Xishan Gypsum Mine, Taiyuan City, Shanxi Province 西山石膏矿房柱采矿法采空区矿石回收
- A numerical simulation method used in three-dimensional subsidence calculation of room and pillar mining 房柱式开采减沉效果的三维数值模拟研究
- room and pillar mining 房柱式开采
- Room and Pillar Short wall Mining in Shendong Hala Gou Coal Mine 神东哈拉沟煤矿房柱式短壁机械化采煤法
- I run back to my room and retrieve my bag. 我奔回房间取回自己的提包。
- He go up to his room and have a shower. 他回到他的房间洗了个淋浴。
- She came into the room and shut the door. 她进到屋子里来，然後关上了门。
- Lots of coal mines in neimenggu use the system of room and pillar and exploits only rooms but not pillars. 内蒙古地区很多煤炭生产基地多利用房式开采体系，只采煤房，不采煤柱。
- They thrust him into the back room and tied him up. 他们将他推入后房并把他捆了起来。
- China macro-economy and pillar industry! 中国宏观经济及支柱产业状况!
- We will provide room and board for them. 我们将提供他们的食宿。
- I ran back to my room and retrieved my bag. 我奔回房间取回自己的提包。
- She stepped into the room and sat down in a sofa. 她走进屋子在沙发上坐下。
- The child rushed into the room and track dirt over the floor. 小孩冲进房间，在地板上到处留下带泥的脚印。
- Application of Pedrail-walking Type Hydraulic Supports in Board and Pillar Mining method 房柱式开采中履带行走式液压支架的应用
- He bounded into the room and announced that he was getting married. 他蹦蹦跳跳地跑进房间里，宣布他要结婚了。
