矿井通风系统优化已经成为煤矿安全生产的一个关键问题，对其应有科学、合理的选择方法。
Optimization of mining ventilation system has been one of the critical issues for coal mine's safe production, and should be solved by scientific and reasonable method.
文章分析了当前煤矿安全生产存在的问题及其成因，提出了相应的解决对策。
This paper analyses on the problems existing in the safety of production in coal mines currently and causes of these problems, and puts forward some corresponding countermeasures.
煤矿的安全生产状态，是煤矿安全生产管理需要解决的首要问题。
The state of mine safety production is the initial problem that needs to be resolved for mine safe production.
在分析煤矿安全管理特殊性和复杂性的基础上，研究了当前煤矿安全生产存在的问题并提出了解决方法。
Based on analysis on the particularity and complexity of mine safety management, the problems existed in mine safety management are described and some solutions are also put forward.
我国煤矿安全事故近年频繁发生，煤矿安全生产成为国内外关注的重要热点问题。
Due to the domestic frequent accidents happened in the coal industry recently, the problem of production security becomes a focus both in domestic and abroad.
分析了当前煤炭企业对安全生产政策法规的实施现状，指出了实施煤矿安全生产政策法规中存在的问题，并提出了相应的建议与对策。
The implementation status of safety production policy and regulations in current coal enterprise is analyzed, problems and related suggestions and countermeasures are put forward.
前言：分析了煤矿安全生产的严峻形势，指出了我国煤矿安全管理中存在的诸多问题，强调了安全管理的重要性。
This essay gives full analysis of the severe situation of Chain coal mine safety production. It states the problems and emphasizes the importance of safety management in coal mine.
前言：分析了煤矿安全生产的严峻形势，指出了我国煤矿安全管理中存在的诸多问题，强调了安全管理的重要性。
This essay gives full analysis of the severe situation of Chain coal mine safety production. It states the problems and emphasizes the importance of safety management in coal mine.
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