聚晶金刚石复合片〔PDC〕截齿及潜孔钻头产业化工程可行性争论报告聚晶金刚石复合片〔PDC〕截齿及潜孔钻头产业化工程可行性争论报告聚晶金刚石复合片〔PDC〕截齿及潜孔钻头产业化工程可行性争论报告目录1.总论.......................................................................................................................-1-1.1工程名称及承办单位................................................................
