液动潜孔锤钻进
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the hydro-hammer impact-rotary drilling 液动冲击钻
hydro-hammer drilling
hydro-hammer钻井
以上为机器翻译结果，长、整句建议使用 人工翻译 。
YZX127 hydro hammer used for full face drilling is described with its structural characteristics, performance parameters and laboratory test results as well as the application prospects introduced.
介绍了用于全面钻进的YZX127型液动潜孔锤的结构特点、性能参数、室内岩样实钻试验效果，展望了其广阔的应用前景。
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