Pneumatic directional drilling technology and equipment for broken-soft coal seams in underground coal mines

被引：0
|
作者：
Tian, Hongliang [1 ]
Zhang, Jinbao [1 ]
Wang, Li [1 ]
Fang, Jun [1 ]
Wang, Jianqiang [1 ]
机构：
[1] CCTEG Xi’an Research Institute (Group) Co., Ltd., Xi’an,710077, China
来源：
Meitiandizhi Yu Kantan/Coal Geology and Exploration | 2024年 / 52卷 / 06期
关键词：
D O I：
10.12363/issn.1001-1986.23.12.0808
中图分类号：
学科分类号：
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页码：154 / 165
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