The instability of widespread mined-out area is a typical major hazard sources in mine.
大面积采空区失稳是典型的矿山重大危险源。
参考来源 - 大面积采空区失稳的重大危险源辨识·2,447,543篇论文数据，部分数据来源于NoteExpress
The instability of widespread mined-out area is a typical major hazard sources in mine.
大面积采空区失稳是典型的矿山重大危险源。
It is the first step of major accidents prevention and control that major hazard sources identify.
重大危险源辨识是重大事故预防和控制的第一步。
This paper studies the control method of urban major hazard sources from the practice in our country.
根据我国实际探讨了城市重大危险源管理方法体系。
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