摘要
介绍了俄罗斯гжум -2 95型泡沫潜孔锤 ,对其结构和工作过程作了详细的阐述 ,并分析了其局限性。
The гжум-295 foam DTH hammer was introduced and it's structure and working principle were illustrated in detail, it's shortcomings were analysed as well.
出处
《西部探矿工程》
CAS
2001年第6期98-99,共2页
West-China Exploration Engineering
