您要查找的是不是：
- Provention of roof shower in mining working face 采煤工作面顶板淋水的防治
- Fully mechanized mining working face 综采工作面
- full-mechanized mining working face 综采工作面
- comprehensive - mining working face 综采工作面
- opposite pulling mining working face 对拉工作面
- Water inrush from the bottom coal layer in mining work faced now is rather serious in Northern China coalfield, which constraints seriously the normal economical benefits. 在我国华北煤矿区,回采工作面煤层底板突水问题相当严重,困扰着煤矿经济效益的正常发挥。
- Ways to Increase Unit Production at Mining Working Faces 提高我局采煤工作面单产的主要途径
- fully-mechanized sub-level and slice mining working face 综放与分层工作面
- Backout technics of down fully mechanized mining work face 综采工作面下行拆除工艺
- Methods of Coal Mine Working Face of the High Yield and High Effect 高产高效采煤工作面管理办法
- Comprehensive harness of gas in mining working face with serious outburst 严重突出回采工作面瓦斯综合治理
- The System Analysis of the Super-Conventional Machine Mining Working Face 高档普采工作面系统分析
- The complex prevention measures of pressed mining in coal mining work face 采煤工作面带压开采综合防治措施
- Application of Goaf-side Entry Retaining Technology in Coal Mining Work Face 沿空留巷技术在工作面回煤中的应用
- The equipment dismantling technology in the irregular mining work face 不规则采煤工作面设备拆除工艺
- The Design of Assembling Platform of Hydraulic Support in Mine Working Face 新集煤矿顺槽工作面液压支架组装平台设计
- Coal main road optimization in antaibao open-pit coal mine working face 安太堡露天矿采场运煤干道的优化
- Super - schedule construction out frame space realizes safe quick with drawing in comprehensive mining working face 超前施工出架空间实现综采工作面安全撤出
- Talking about several successful ways of comprehensive mining working face crossing fault 浅淡综采工作面过断层的几点成功做法
- This enabled them to run transport cars right up to the work face. 这使他们能把运煤车一直开到工作面。
