摘要
介绍了冲击回转钻进技术在我国的发展现状及该领域中新设备。
It introduces the present development of the percussive and rotating drilling technology in our country as well as the dynamic research condition of the new equipment and technology in this field.
出处
《西部探矿工程》
CAS
2000年第2期112-113,共2页
West-China Exploration Engineering
关键词
多工艺
冲击回转钻进
钻进技术
潜孔锤
percussion and rotation DTH hammer new extension dynamical research condition
