Enter the boiler room and pick up the CROWBAR hanging on the left arch pillar.
进入锅炉房，拿起铁撬左侧拱支柱悬挂。
The article analyzes how the hanging arch is caused during non-pillar sublevel caving in Jingtieshan mine, in order to provide a reference for rational mining organization and resources utilization.
本文着重分析了镜铁山矿无底柱崩落法悬顶问题，为合理安排矿山生产，合理利用矿产资源，提供了参考依据。
It is also planned to be a pillar-less space without view obstructions by the construction project using hanging walls of 1-tsubo grids.
根据项目设计，建筑师使用了半身高的矮墙进行空间分割，使得上层成为了无柱式空间，因此居住者可拥有开阔的视野。
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