The self-igniting characteristic of ore and the fire extinguishing method that uses watery grout in Tongshan Copper Mine are presented.

介绍了铜山铜矿矿石自燃发火特征及用稀水泥浆阻燃灭火的方法。

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The best extinguishing method requires large amounts of liquid nitrogen (LIN) to provide a non-reactive environment and act as a heat sink.

最好的灭火方法是用大量的液氮（LIN）来提供一个不反应的环境，同时作为热接收器。

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In the light of fire control design, safety management, emergency scenario and extinguishing method for LPG tank, the author puts forward some measures to be taken.

针对防火设计、安全管理、应急预案、扑救措施等问题提出了可借鉴的对策。

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