Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.
运用系统分析方法从人、机、环境、管理四个要素出发给出瓦斯、水、火、煤尘、顶板五种煤矿典型事故的事故树图。
Mine fire is a very dangerous accident of mine.
矿山火灾是一种危害性十分严重的矿山事故。
Mine fire is a very dangerous accident of mine.
矿山火灾是一种危害性十分严重的矿山事故。
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