Results Reliving ureter obstruction rate was 91.6%.The success rate of fragmentation was 83.2%. with once procedure. 9 cases was failure.是什么意思_Results Reliving ureter obstruction rate was 91.6%.The success rate of fragmentation was 83.2%. with once procedure. 9 cases was failure.在线翻译_英语_读音_用法_例句