Study of the smoke movements in city subway has a significant meaning for our society and environment, when we design subway platform and assess, rescue or defend subway fire.

城市地铁火灾烟气运动规律的研究，对于地铁站台的设计以及地铁火灾的评估、扑救和预防都有重大的社会和经济意义。

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They would rather keep the aerial rescue platform and fire appliances separate, he said.

BBC: South Yorkshire fire trucks used after five years

The trucks are designed to both fight fires and act as an aerial rescue platform.

BBC: South Yorkshire fire trucks used after five years

The Plan C drill -- an enormous oil drilling platform that dominates the rescue site -- had reached 156 meters (512 feet), Sougarret said.

CNN: STORY HIGHLIGHTS