厚煤层综放工作面回撤通道支护实践 / Practice on support of retreat channel in fully mechanized caving face with thick coal seam
- Resource Type
- Academic Journal
- Source
- 陕西煤炭 / Shaanxi Meitan. 41(5):203-206
- Subject
厚煤层 综放工作面 回撤通道 支护技术 周期来压 - Language
- Chinese
- ISSN
- 1671-749X