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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。
The structural characteristics, performance parameters and real rock drilling test results of YZX127 hydraulic down-the-hole hammer for full drilling are introduced. Its broad application prospects are also discussed.