During coal mine continuous production, the accident hidden trouble is continuously changing. Being directed against the accident features, puts forward the measures for reducing accident.
前言： 在煤矿持续不断的生产过程中，“一通三防”的事故隐患也在不断的发生着变化。因此，针对其事故的特点，提出了减少事故发生的有效措施。
In this paper, the process and cause of an injury accident of bridge crane is introduced, the hidden trouble existing in the equipments and the unavoidable management is given.
本文介绍了一起桥式起重机伤亡事故的经过、发生事故的原因，认为是设备存在严重隐患和管理不完善。
The aging of the hot air curtain line and the improper connection method of the electric wire is the biggest hidden trouble of the accident.
热风幕线路的老化及电线的连接方法不当是造成事故的最大隐患。
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