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- At present,the excavation level of rock laneway is low,which badly influences the continuous production of coal mine. 目前,岩石巷道掘进水平普遍偏低,严重影响了煤矿接续生产。
- It is important in the production of coal mine that preparation of gangue from lump coal. 矸石分选是煤矿生产的重要环节,即在煤块中将矸石挑选出来。
- At present,the computer are extensively used in production of coal mine,the flameproof or flameproof and I. 目前,计算机在煤矿生产中有着广泛的应用,但隔爆型或隔爆兼本安型计算机远远不能适应煤矿工业的发展需要。
- This paper introduces several methods for improving the life expectancy of mine hoisting cable,which have the practical reference value for the safety in production of coal mine. 介绍了提高矿用提升钢丝绳寿命的几种方法,以期对煤矿的安全生产有一定的参考作用。
- The importance of it in safety production of coal mine was discussed through accident case, according to theory of blasting powder and function of stemming. 本文根据炸药的作功原理和炮眼封泥的作用,通过事故案例,论述炮眼封泥质量在煤矿安全生产中的重要性。
- Pay attention to control the acci dent danger spots in coal mine production, discover and define in time, and put forward the control measures which can ensure the safety production of coal mine . 在煤矿生产中要注重事故危险点的控制 ,及时准确地发现、确认事故危险点 ,推出控制的具体方法和措施 ,保证煤矿的安全生产
- This paper expounds the ten great relations of the safety in production of coal mine, and puts forward some methods of recognizing and treating the problems from disputatious angle. 阐述了煤矿安全生产的十大关系,从辩证的角度提出了认识和处理问题的方法。
- At present, the computer are extensively used in production of coal mine, the flameproof or flameproof and I.S. computer do not suit the development of mining industry. 摘要目前，计算机在煤矿生产中有着广泛的应用，但隔爆型或隔爆兼本安型计算机远远不能适应煤矿工业的发展需要。
- Aim at the present production of coal mines,the design of the real-time safety monitoring system is proposed. 针对我国现在煤矿安全生产的现状,提出了煤矿安全生产实时监控系统设计方案。
- safety in production of coal mine 煤矿安全生产
- Will finish in 2009 to purchase additional Group Corporation Renlou coal mines, coal mines qidong money rtse business supporting the production of coal and coal-related assets and liabilities units. 09年公司将完成向集团公司增发购买集团任楼煤矿、祁东煤矿、钱营孜煤矿及煤炭生产辅助单位相关资产和负债。
- The discovery of coal mine in the area enriched the people there. 这个地区煤矿的发现使得那里的人民富裕起来了。
- Safety Production of Coal Mine and Geology Working of Mine 煤矿安全生产与矿井地质工作
- production of coal and safety of coal mines 煤炭生产与煤矿安全
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- Safety production of coal mine befalls fault of supervision and management 煤矿安全生产遭遇监管断层
- There used to be a lot of coal mines here, usedn't there? 这儿从前有过很多的煤矿,对吗?
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- CHAPTER III PRODUCTION OF COAL AND SAFETY OF COAL MINES 第三章 煤炭生产与煤矿安全
- This paper gives a numerical method of coal mine hoist jour. 文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
