虽然矿井安全已极大改善，矿工的家属们仍然担心发生最糟糕的事情。
Though mine safety has much improved, miners' families still fear the worst.
井下涌水是危及矿井安全的重要因素。
是绳罐道矿井安全高效提升的首选装备。
It is the preferred equipment of the cage path rope well for safety efficient hoisting.
瓦斯是危害矿井安全生产的重要因素之一。
The gas is one of the most important factors which endanger the security of the mining production.
瓦斯是危害矿井安全生产的重要因素之一。
The gas is one of the most important factors that endangers the produce in mines without accident.
瓦斯爆炸评价是矿井安全评价重要单元之一。
The gas explosion evaluation is one of the important units of the mine safety evaluation.
粉尘严重威胁矿井安全生产和职工身体健康。
Mine dust seriously threats the mine safety production and the staff health.
确保采场上覆岩层稳定是矿井安全生产的关键。
It is a key for mine safe production to ensure the stability of overlying rock strata in stope.
利用实例说明了层滑构造对矿井安全和生产的影响；
Their influence to mine′s safety and operation is explained through some actual examples.
井下爆炸材料库是矿井安全生产的重要保障设施之一。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of underground mine.
矿井涌水量预测，对矿井安全及正常生产都至关重要。
To predict the amount of gushing water is crucial for mining safety and normal production in coal mine.
矿井瓦斯渗出量预测，对矿井安全及正常生产至关重要。
To predict the amount of mine gas emission is crucial for mining safety and normal production in coal mine.
矿井通风系统的可靠性是矿井安全生产的一项重要安全指标。
The reliability of a mine ventilation system is for the safe production an important safety index of a mine.
井下的环境监测和人员定位是矿井安全管理中最为重要的环节。
In security management in mine, underground environment monitor and person localization are the most important.
鲍店煤矿主副井筒变形破裂，严重威胁矿井安全，经济损失巨大。
The main and auxiliary shafts in Baodian Coal mine are deformed and ruptured, threatening seriously on the mine safety and causing heavy economic losses.
针对搞好矿井安全质量标准化，如何提高意识、夯实基础、突显效益。
In view of doing well the mine pit security quality standardization, this paper discussed on how to raise consciousness, ram foundation, reveal the benefit.
合理的支护形式是矿井安全生产的保证，也是经济效益提高的重要前提。
The rational support form is the guarantee of the mine safety production, is also the important premise of raising economic efficiency.
矿井通风系统是矿井生产的重要组成部分，是矿井安全生产的保障系统。
The ventilation system of mine plays an important part in the production of mine, which is the guarantee system for the mine to produce safely.
HIS是矿井安全生产和矿井水文地质资料的科学管理的有效途径和方法。
HIS is the valid method in the mine safe production and scientific administering of the mine hydrogeology data.
大量小煤矿关闭后形成的积水，使得水害治理难度加大，严重威胁着矿井安全。
Because massive small coal mine closure, causes the difficulty of mine water-proof to enlarge and threatens badly mine security.
采前查明采区或采煤工作面的地质条件是保障高产高效矿井安全生产的重要基础。
It is important to ascertain geological condition in a coal face or a mine area before mining, so as to secure a high output and high profit mine in safety production.
隐伏导水陷落柱的存在是矿井安全生产的重大隐患，是矿井防治水的重点、难点。
The existing of hidden water flowing subsided columns is major hidden trouble in mine safety in production, is emphasis and nodus in mine flood control.
矿坑涌水直接危及地下矿山矿井安全，保障矿山安全渡汛是地下矿山的重大课题。
The gush-out water in the mineral pit endangers the underground mine safety directly.
论述了KJ93型矿井安全、生产监控系统所采用的一种数据交换器的硬件、软件设计方法。
The paper deals in detail with the designing methods of hardware and software of the data exchanging unit used in model KJ93 mine control and monitoring system for safety and production.
提出了煤矿瓦斯爆炸的安全评价方法，对瓦斯爆炸预防和矿井安全生产具有重要的现实意义。
The method of safety assessment in mine gas explosion was put forward, which has important significance for the accident prevention in mine gas explosion and the safety in mine production.
此项研究对确保矿井安全生产，提高矿井经济效益及矿井的长远规划都具有十分重要的意义。
It will be very significant to insure safety working in the mine, improve the economy benefit of the mine and the long term programming of the mine.
系统采用WEB发布，使矿井安全生产数据上网，为煤炭企业管理人员提供了新的管理手段。
By WEB issuing data on Internet, to provide new management means for coal enterprise administrator.
另外，这场事故由于发生在全球最大的铜矿开采国智利，还引发了智利全国关于矿井安全问题的广泛质疑。
The accident has also raised wider questions about mine safety in Chile, which is the world's biggest copper producer.
另外，这场事故由于发生在全球最大的铜矿开采国智利，还引发了智利全国关于矿井安全问题的广泛质疑。
The accident has also raised wider questions about mine safety in Chile, which is the world's biggest copper producer.
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