React immediately once fire happens.
一旦发生火情立即反应。
The fire security important section is the very important place, where will effect the operation of the whole hotel and lead people to hurt or dead, and destroy huge properties once the fire happens.
消防重点部位是指火灾危险性大，一旦发生火灾职员伤亡大、损失大的，有可能影响整个酒店的经营的重要部位。
Although the probability of a tunnel fire is very small, once it happens, it can lead to serious harm and huge economic losses.
虽然隧道火灾的发生概率极小，但一旦发生，其将带来严重的危害以及巨大的经济损失。
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