hard plough是什么意思

网络释义

用法例句

Simulation & study of three directional loads of plow bit on plow;

刨煤机刨刀三向载荷的模拟分析

Has carried on the study about compatibility of the longwall face equipment for fully automatic plow mining face in thin seam,analyzed the different types PRT,designed a new type face end support according to the different compatibility equipments.

对薄煤层全自动化配刨煤机工作面的配套设备进行了探讨,对不同的机头配套形式进行了分析,并依据配套设计不同的端头支架。

Based on an example from Datong Coalmines Group,the paper analyses possibility and usage of heavy plow under the conditions of thin seam coal face with Two Hard Roofs and gives out some proposals.

通过大同煤矿集团公司采用全自动刨煤机系统开采薄煤层的实例,分析了在“两硬”薄煤层地质条件下进行刨煤机开采的可行性和作用,并针对性地提出了建议。

Mining Application of DBT Full Automation Slicer Technology in the Low Coal Seam of Xishan;

DBT全自动化刨煤机技术在西山薄煤层开采应用

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

This paper describes the main capability and structure of a new type slicer,and denmenstrating the capability of inceasing the block rate,coal quality and output in working face.

介绍了新型刨煤机的主要性能和结构特点以及使用条件,结合晋城矿区煤层赋存条件,论证了刨煤机在晋城矿区使用能大幅度地提高综采工作面煤炭块率。

Application of plough in thin coal seam face;

刨煤机在薄煤层工作面中的应用

According to the particularity of initial mining and discharging work on plough mining face in Malan Coal Mine,this paper expounds the improvements for the techniques adopted in initial mining and discharging on the mining face.

根据马兰矿刨煤机工作面初采初放工作的特殊性,阐述了对工作面初采初放工艺的改进。

Elaborates the reason why the present plough applied rare in our country from the condition of our country thin seam.

从我国薄煤层赋存状况出发,阐述了目前刨煤机在我国应用不广泛的原因,同时也对国内外刨煤机的使用情况进行了比较,重点论述了国产刨煤机与国外先进刨煤机在技术方面存在的差距。

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