毛则渠煤矿201综采工作面地表移动规律研究 / Research on Surface Movement Law of the 201 Fully Mechanized Mining Face in Maozequ Coal Mine
- Resource Type
- Academic Journal
- Source
- 山东煤炭科技 / Shandong Coal Science and Technology. 41(7):183-185
- Subject
全站仪 地表移动 保护煤柱 分析计算 total station surface movement protective coal pillar analysis and calculation - Language
- Chinese
- ISSN
- 1005-2801