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coal mine fire hazards 矿井火灾
Causes of mine fire hazard are analyzed and intelligent fire fighting valve is presented, which is made of memory alloy and self-extinguishing can b e carried out. 分析了矿内火灾发生的原因,并提出带有记忆合金的智能消防阀门能实现自动灭火。
Powdered milk event, Shanxi dam break event, Heilongjiang Hegang coal mine fire, Shenzhen Longgang especially big fire, Henan Dengfeng coal mine gas prominent accident. 奶粉事件，山西溃坝事件，黑龙江鹤岗煤矿大火，深圳龙岗特大火灾，河南登封煤矿瓦斯突出事故。
This paper numerically investigated the basic conditions and possibility of the secondary disaster in the coal mine caused by the mine fire in the laneway. 本文采用数值分析方法研究井下掘进巷道内火灾所导致的继发性灾害发生的条件。
The main accidents and defend measure in production of coal-mine are discussed( including the coal mine gas, the coal-dust burst, the mine fire, the mine water calamity and the attic accidents). 讨论了煤矿生产中的主要事故，包括煤矿瓦斯、煤尘爆炸、矿井火灾、矿井水害、顶板事故及其防治措施；
At 3:30 on September 20, Hegang City, Fu Xing mountain coal mine fire accident, 31 miners were trapped underground, rescuers have found 19 bodies of miners, there are still 12 miners missing. 9月20日3时30分，鹤岗市兴山区富华煤矿发生火灾事故，31名矿工被困井下，救援人员已发现19名矿工遗体，仍有12名矿工下落不明。
Research on Prediction of Coal Mine Fire 煤矿火灾预测预报的研究
The gas grade appraising in the coal mine is a main approach to estimate whether a coal mine is a low or high gas mine,or coal &gas outburst one,and to prevent gas explosion and mine firing. 矿井瓦斯等级鉴定是确定煤矿属于低瓦斯矿井、高瓦斯矿井还是煤与瓦斯突出矿井以及预防煤矿瓦斯爆炸危险和矿井自然发火危险等的一个重要手段。
That room full of old furniture is a fire hazard. 那间装满旧家具的房间是个消防隐患。
They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
Check fire hazards to prevent fire from occurring. 检查是否有着火的危险，以预防火灾的发生。
That coal mine is no longer worked. 那个煤矿已经不经营了。
An abandoned warehouse for potential fire hazard. 消防队员正在检查一所废弃仓库的火灾隐患。
That big box of papers is a fire hazard. 那一大箱文件是引发火灾的隐患。
Application of Composite Gel in Coal Mine Fire Control and Extinguishing 复合胶体在防灭火中的应用
Bone-dry leaves are a fire hazard. 干枯的叶子很容易引发火灾。
The coolant helps to keep down dust and reduce the fire hazard. 冷却剂有功于降尘并减少火情。
They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
mine fire hazard 矿井险
There is a coal mine near my home town. 我的家乡附近有一个煤矿。