瓦斯突出预测是一个十分复杂的课题。
该项研究对于探讨煤层甲烷开发、煤的地下气化以及煤与瓦斯突出具有重要意义。
The research has great significance for gas exploration in coal bed, underground gasification of...
在瓦斯事故中，揭开突出危险煤层造成的突出事故危害尤为严重。
In the gas accident, Opened outburst coal seam caused accident harm which is particularly serious.
在瓦斯事故中，揭开突出危险煤层造成的突出事故危害尤为严重。
In the gas accident, Opened outburst coal seam caused accident harm which is particularly serious.
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