"两进一回"通风工作面采空区煤自燃区域分布规律 / Distribution Law of Coal Spontaneous Combustion Zone in Goaf of Two Intake and One Return Ventilation Working Face
- Resource Type
- Academic Journal
- Source
- 煤矿安全 / Safety in Coal Mines. 51(2):188-191
- Subject
两进一回 采空区 煤自燃区域 风量 注氮 - Language
- Chinese
- ISSN
- 1003-496X