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- The flooding accident caused by goaf water has always been a risky factor affecting the production safety of coal mines. 摘要矿井老空水水害一直是困扰煤矿安全生产的不利因素，必须加强其防治措施方面的研究。
- Extensible Synthetic Evaluation on the Safety of Coal Mine Transportation 煤矿运输安全性的可拓综合评价
- production of coal and safety of coal mines 煤炭生产与煤矿安全
- 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。
- Study on the "Double Five" Safety Work Method and Its Pratical Value to the Safety of Coal Mine "双五"安全工作法的研究及其对煤矿安全的实践价值
- CHAPTER III PRODUCTION OF COAL AND SAFETY OF COAL MINES 第三章 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 of coal mine 煤矿安全
- 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?
- To guide the administration of safety basis and safety quality standardization of coal mine enterprises. 指导煤矿企业安全基础管理、安全质量标准化工作。
- 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。
- The partial ventilator in the coal mine is an important equipment in mine digging,its dependability and efficiency affect directly the safety of gas drainage. 局部通风机是煤矿井下掘进过程的重要设备,其使用的可靠性和效能直接影响着瓦斯的安全排放。
- Coal spontaneous combustion seriously threats the safety of coal industry. 煤自燃火灾严重威胁着煤炭工业的安全。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- It analyzes the reasons that cause belt conveyor appearing accidents,introduce methods which can predict them,this will help to improve the safety of a coal mine produclng system. 分析导致带式输送机出现事故的原因,提出预防带式输送机出现事故的措施,将有助于提高煤矿生产系统的安全性。
- Abstract: The causes of coal mine safety is the key to solve the security issue. 摘要：研究煤矿安全问题的起因是解决安全问题的关键。
- The subsidence is one form of coal mine secondary of the geological calamity. 摘要采煤塌陷为煤矿山次生的地质灾害形式之一。
- He is callous about the safety of his workers. 他对他工人的安全毫不关心。
- This paper mainly studied the application of artificial neural network (ANN) in the support system for safety decision of coal mine. 摘要主要研究人工神经网络在煤矿安全决策支持系统中的应用。
- The actuality of monitoring system of coal mine in china is introduced. 介绍了我国煤矿监控系统的现状,并由此提出了一种基于电力线通信的煤矿综合监控系统。
