丰城矿区B4煤层瓦斯赋存及分布规律研究 / Research on Gas Occurrence and Distribution Law of B4 Coal Seam in Fengcheng Mining Area
- Resource Type
- Academic Journal
- Source
- 江西煤炭科技 / Jiangxi Coal Science & Technology. (4):144-146
- Subject
B4煤层瓦斯赋存;瓦斯涌出量规律;分区特征 - Language
- Chinese
- ISSN
- 1006-2572