According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine, this paper introduces the design and successful application of the light-type end bracket.
根据成庄矿井下地质条件和现有设备状况，介绍了设计轻型端头支架并成功应用的经验。
According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine, this paper introduces the design and successful application of the light-type end bracket.
根据成庄矿井下地质条件和现有设备状况，介绍了设计轻型端头支架并成功应用的经验。
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