The train was trapped underground by a fire.
列车被一场大火困在了地下。
The committee had an underground meeting and was unanimous to fire him.
委员会召开秘密会议并一致通过解雇他。
The fire load of underground commercial building is very large and controlling fire is difficult.
同时，地下商业建筑的火灾荷载大，且地下商业建筑的防火救火工作具有相当大的困难。
This paper establishes the index system for the fire risk assessment of underground emporium.
建立了地下商场火灾风险评价的指标体系。
This paper establishes the index system for the fire risk assessment of underground emporium.
建立了地下商场火灾风险评价的指标体系。
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