谷歌浏览器插件
订阅小程序
在清言上使用

Geomechanics abstract Rock breakage and excavation Machine excavationWater-jet-assisted roadheaders : Proc 1987 Rapid Excavation and Tunnelling Conference, New Orleans, 14–17 June 1987 V2, P769–782. Publ Littleton: Society of Mining Engineers, 1987

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts(1990)

引用 0|浏览0
暂无评分
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要