您要查找的是不是：
- Its successful selection and application are the prerequisite for successful longwall mining . 正确、合理地选择液压支架架型是长壁工作面采煤成功的前提和关键。
- ABSTRACT ：Modern longwall mining employs hydraulic powered supports at the face area. 摘要：液压支架广泛应用于现代长壁采煤工作面上。
- This technology, being an important supplement for longwall mining technology, is called modern shortwall mechanical looping mining technology. 这种技术被视为现代短壁机械化采煤技术，是长壁采煤技术的重要补充。
- New Mining techniques and equipments are utilized to raise the production and efficiency with longwall mining in thick seam. 为了提高中厚煤层长壁综采的高产高效,采用了新的开采技术工艺和设备,达到了预想的目的。
- Analyses the factor that effect on the percentage of recovery in longwall mining with caving coal face,approaches the access to raise the percentage of recovery. 分析了影响综采放顶煤回收率的因素,探讨了提高回采率的途径。
- The mining craft of longwall mining method has many characteristics.The roof slice longwall method increases the work of laying false roof for next slice. 长壁采煤法的采煤工艺具有多重特点:顶分层采煤增加了要为下分层填设假顶的工作。
- Using the laboratorial Stacked-block modeling technique, this paper aims at investigating the conditions that arc liable to incur disequilibrium and instability of broken layers of overlying strata in longwall mining ares. 本文主要在实验室,用砌块模型的方法对采场上覆坚硬岩层已破断岩块的平衡及失稳条件进行了研究。
- QIAN Ming-gao, MIAO Xie-xing.Theoretical analysis on the structural form and stability of overlying strata in longwall mining[J].Chinese Journal of Rock Mechanics and Engineering, 1995, 14(2): 97-106. [5]钱鸣高; 缪协兴.;采场上覆岩层结构的形态与受力分析[J]
- Longwall mining in the dip under special conditions 特殊条件下的倾斜长壁开采
- fully mechanized longwall mining face 综采工作面
- STUDY ON ROOF CONTROL IN SHALLOW SEAM LONGWALL MINING 浅埋煤层长壁开采顶板控制研究
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Ground pressure of longwall mining face to the dip with large mining height 大采高倾斜长壁采场矿压规律研究
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- Ground pressure regularity in longwall mining face to the dip or to the rise 倾斜长壁综采面矿压规律浅析
- Post-buckling behavior for roof strata in shallow seam longwall mining 浅埋煤层长壁开采顶板岩层的后屈曲性态
- Longwall mining along the dip of the unstable coal seam and strata control 不稳定煤层倾斜长壁开采及矿压控制
- His opinion differs entirely from mine. 他的意见和我的完全不同。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
