fracture zone 断裂带 ; 破裂带 ; 破碎带 ; 裂缝带 Colles Fracture 桡骨下端骨折 ; 科雷骨折 ; 柯莱斯骨折 ; Colles骨折 ..
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本论文的研究是对导水裂缝带产生机理及发育过程的探索。
The research of this dissertation is probe to guide that water conducted zone brings coming into being and development process .
因此，研究覆岩破坏规律，特别是导水裂缝带的高度就显得极为重要。
Therefore, to research the overburden's destructive rules, especially the water suture zone's height is of great importance.
预防锚孔弯曲的措施； 破碎带、裂缝带的钻进技术及封孔固壁堵漏技术。
The paper also presents measures for preventing drilling hole curve, drilling technique in broken zone and fissure zone and technique of sealing hole and pluging loophole.
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