您要查找的是不是：
- In view of special conditions in quarry the paper takes Gujingxiang side-hill quarry as an example,introducing cutting wall mining method based on mining with steeper working slope. 结合露天采石场的具体情况,以古井祥业石场山坡型露天矿为例,介绍了基于陡帮开采的切壁开采方法。
- Cutting wall mining method for side-hill quarry 山坡露天石矿切壁开采方法
- long wall mining method along dip 倾斜长壁采煤法
- long wall mining method along strike 走向长壁采煤法
- 8325 coal working face was belonged to high slope and medium coalseam,short wall Mining method was adopted. 沛城煤矿8325采煤工作面属大倾角中厚煤层短壁开采。
- 8325 coal working face was belonged to high slope and medium coalseam, short wall Mining method was adopted. 摘要沛城煤矿8325采煤工作面属大倾角中厚煤层短壁开采。
- wall mining method 壁式采煤法
- long wall mining method 长壁采煤法
- Discussion on the Mining Method of Jilongshan Mineral Industry Co., Ltd. 鸡笼山矿业有限公司采矿方法探讨。
- A new process mining method was presented based on Markov transition matrix. 提出了一种基于马尔可夫转移矩阵的过程挖掘方法。
- Parker Formation coal mine blast mining method adopted, with 450 employees. 柏家沟煤矿采取爆破采煤法，拥有职工450人。
- Borehole hydromining is a kind of safe and efficient new mining method . 钻孔水力采煤是一种既安全、又能极大地提高资源利用率的新的采矿方法。
- We have raised the coal output by using better mining methods. 我们利用更好的采煤法增加了煤炭产量。
- The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining. 根据短壁开采条件下保护煤柱的布设特点,建立由保护煤柱支承的关键层力学分析模型。
- When long wall mining to the dip in fully-mechanized coal winning working face is inclined area,we may can't use existing drift draw off water. 当倾斜长壁开采的综放工作面初采范围处于向斜构造区,造成初采放水无法利用已有巷道形成自流放水,必须考虑动力排水或其他的放水方式。
- A treelike model of data produced by certain data mining methods. 由某些数据挖掘方法生成的数据的树状模型。
- The adaption of mining method is the similarity between the mining conditions of designed mine and adaption capacity. 而采矿方法的适应性实质上是指其适应范围与设计矿山开采条件的近似程度。
- This paper introduced emphatically to mining method for the ore-body of gentle dip and medium thickness under the condition of medium or poor stableness of country rocks in upper wall. 本文着重介绍缓倾斜中厚;上盘围岩中稳到稳固性较差条件下的矿体的采矿方法改进实践过程.
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- Application and Development of Filled Stope Mining Method in Underground Mine of BAIYIN Nonferrous Metals Co. 白银公司井下矿山充填采矿方法的应用。
