地下金属采矿技术及潜孔钻机的进展与趋势

The Advancement and Trendence of Technology and DTH Drill for Undergound Metals Mining

基于作者参与潜孔钻车设计实践，对30年来国内外地下金属采矿技术与潜孔钻机设备的进展进行了综述。

In view of the Practice for the to to in design of woggon-mounted DTH drill,the advancement of technology and DTH drill equipment of underground mining for more than thirty years was summarized.