A short time, stability of power coal prices are particularly important.
短时间内，稳定电煤价格尤为重要。
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.
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。
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