One onlooker, Li Jian, said he saw smoke rise from the hotel roof shortly after a huge burst of fireworks showered it with sparks.

一位目击者李建说道，当一束大的焰火火星飞溅到楼上不久，他就看到有烟从酒店上方冒出了。

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An explosion break the roof off, whole place burst in flames.

一次爆炸造成整个屋顶坍塌，这个地方突然起火。

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It is necessary to research into the burst failure and rock burst tendency of combined sample which is made up of roof, coal and floor.

研究顶板-煤体-底板所构成的组合煤岩体试样变形破裂规律及冲击倾向性对于预测冲击矿压具有非常重要的实践意义。

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