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- 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
- 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
- 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。
- Application of Grout off Reform Technique in Coal Seam Floor of Juji Mine Working Face 工作面煤层底板注浆改造工艺在车集矿的应用
- Approval data gathering codes Technology and application in surface mine working face 露天矿采场验收数据采集编码技术与应用
- Forecasting water inflow of mine working face concerned with separated strata seeper 离层积水存在的矿井工作面涌水量预计
- Introduction about the Simple Control Measure of Partial Gas Treatment in the Mine Working Face of Township Coal Mine 乡镇煤矿回采工作面局部瓦斯治理简易方法
- Analyzing Home Electrical Equipment Complement of Comprehensive Mine Working Face in the Pit 浅析煤矿井下综采工作面电气设备国产化配套
- 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
- 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
- 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。
- 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