这个公园位在一个煤田上。
煤炭自燃是义马煤田主要灾害之一。
Coal spontaneous combustion is one of disaster in Yima coalfield.
龙永煤田构造复杂，褶曲发育。
There are complex structure and fold developed in Longyong coal-field.
中国北方煤田煤层自燃现象非常严重。
Spontaneous combustion of coal constitutes a very serious problem in North China.
以往的煤田地质勘探工作没有涉及该问题。
There was no the same problem encountered in the past coal geological exploration.
内蒙古的煤田大火也许是最严重的，但是它不是唯一的。
Inner Mongolia's coal fires may be the most severe, but they are hardly unique.
煤层自燃形成的煤田火区是煤矿区重要灾害之一。
The formation and harm of spontaneous combustion in coal field are generally described.
该研究结果为煤田采空区的地震安全工作提供有益的参考。
The result of this is referable to seismic safety in coal mine goaf.
该研究结果为煤田采空区的地震安全工作提供有益的参考。
The result of this is referable to seismic safety in coal mine goaf.
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