The paper introduces how to extinguishing fire of throughout shafts by the comprehensive direct fire-fighting methods.
介绍采用“综合直接灭火法”处理穿层井筒自然火灾的方法、灭火实例及灭火效果。
Their heats from per fire area were much lower and fire intensity was small, which was suitable to take fire direct extinguishing.
此类林型单位面积释放热量较低，林火火线强度较小，适于采取直接灭火法进行扑救。
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