spontaneous combustion three-zone
spontaneous combustion three-zone
自燃三区
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Abstract: the oxygen concentration method is the most effective and most commonly used method in dividing spontaneous combustion "three zone" in low-gas goaf in engineering practice at present.
摘要用氧气体积分数法划分低瓦斯采空区自燃“三带”是目前在工程实践中应用最为广泛，也是最有效的方法。
youdao
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