✦ LIBER ✦
Mechanism and experiment of substituting high drainage roadway with directional long drilling group to extract pressure-relief gas
✍ Scribed by Sheng-rong Xie 谢生荣, Yao-jiang Zhao 赵耀江, Shou-bao Zhang 张守宝, Hong-zeng Yang 杨洪增, Dian-cai Xiao 肖殿才, Chun-yang Tian 田春阳
- Book ID
- 118818246
- Publisher
- Central South University
- Year
- 2012
- Tongue
- English
- Weight
- 670 KB
- Volume
- 19
- Category
- Article
- ISSN
- 2095-2899
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