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- 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。
- 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
- 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。
- 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
- A creeper was entwined round the pillar. 一根攀缘植物缠绕在柱子上。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- 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
- He has been a pillar of the Church all his life. 他一生都是教会的热心支持者。
- The enemy was hurried from pillar to post. 敌人被赶得东逃西窜走投无路。
- The master tied me to a pillar and whipped me savagely. 主人把我捆在柱子上，用鞭子死命地抽我。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- I can't decipher what is inscribed on the pillar. 我认不出刻在柱子上的是什么。
- He had been the pillar of the club all his life. 他一生都是这个俱乐部的台柱。
- The pillar had been restored to the perpendicular. 这柱子恢复垂直。
- The robber tied him to a pillar. 强盗把他捆在柱子上。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
