non stable mining

用法例句

Through the analysis and calculation on the main parts force of no_chain_dragged shearer reformed from chain_dragged one,and the practice on site,the reforming programme is proved to be successful.

通过对有链牵引采煤机改造为无链牵引采煤机主要部件的受力分析与计算 ,并经过现场的应用 ,证明技术改造方案是成功的。

Effect of shearer' working position to noise on coalface;

采煤机工作位置对工作面噪声的影响

Simulation of speed regulation characteristic for electrical haulage shearer fuzzy control system;

电牵引采煤机模糊控制系统调速特性的仿真

Effect of shearer pick arrangement parameters on dust explosion rate;

采煤机截齿排列参数对粉尘爆炸率的影响

The questions needing attention of coal mining machine in mining three-soft coal bed;

三软煤层中选取采煤机主参数注意的问题

Improvement of the AM-500G type coal mining machine;

AM-500G型采煤机的局部改进

Reliability emulation of main pump of MG series coal winning machine;

MG系列采煤机主油泵的可靠性仿真

Shell improvement of MG200 - BW coal winning machine cutter unit and haulage unit;

MG200-BW采煤机牵截部壳体改进

Lubricating ways of the coal winning machine's speed reducer;

采煤机减速器的润滑方式

On Thin Coal Mining and Application of Plow Coal Technology

我国薄煤层开采及刨煤机采煤技术的应用

Plowability of plow mining on thin and soft coal seam with hard roof

坚硬顶板松软薄煤层刨煤机开采可刨性研究

Thin Coal Bed Working Surface Coal Plow Complete Set Synthesis Picks the Equipment Shaping and Necessary

薄煤层工作面刨煤机成套综采设备选型与配套

Application of Coal Plow Made in Xinqiang Coal Mine in Thin Coal Seam

新强煤矿自制刨煤机在薄煤层中的应用管理

Research on Auxiliary Relative Equipment and Safely Mining Technology of Slicer Coal Face;

刨煤机工作面辅助设备配套与安全开采技术研究

Study on the Optimization of Working Condition Parameter for Plow and the Structure Design for Plow Head;

刨煤机工况参数优化及刨头结构设计研究

Research on Dynamic Analysis of Coal Plow and Influence on Reliability of Plow Chain

刨煤机动力学分析及对刨链可靠性影响的研究

Crawley midget miner

克劳雷薄煤层采煤机

Analszing the Influence on the Mass Rate of Coal From the Parameters of Screw Dram of Shearer

采煤机滚筒参数对采煤出块率的影响

Development and Application of Ground-based Diagnostic System of Automatic Coal Plow

自动化刨煤机地面诊断系统的开发及应用

Single-degree-of-freedom dynamic model of coal plough and its simulation

单自由度刨煤机动力学模型的建立与仿真研究

Research on Equipments Coordination for Shearer in Soft Coal Thin Seam with Hard Roof

硬顶软煤薄煤层滚筒采煤机设备配套研究

Practice of Memonic Cutting of Faceboss Coal Cutter

Faceboss采煤机记忆割煤的应用实践

The Application of MG300/700-WD Coal Cutter in Datong Coal Mine Group Ltd.

MG300/700—WD采煤机在同煤集团的应用

Parameter optimization of the shearer drum based on the coaling capability

基于装煤性能的采煤机滚筒参数优化

Automatic Coal Cutting Test and Analysis of EKF Coal Cutter

艾柯夫采煤机自动化割煤试验及分析

Experienced Probe into the Application of Home-made Big Power Mining Machine in Zhangji Colliery

国产大功率采煤机在张集煤矿的应用

Application of Automatic Sampler in Zhangji Coal Preparation Plant

原煤自动采样机在张集选煤厂的应用