A product of fire and a component of smoke, carbon monoxide is among the pollutants that wildfires spread across much of western Russia.

作为火灾的产物，烟尘的成分，一氧化碳是俄罗斯西部大部地区森林大火的污染物之一。

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Other submodels include Fire Growth and Smoke Movement, Boundary Failure and Fire Spread, Occupant Response and Evacuation, and Building Cost and Economic Loss.

其他子模型包括火灾增长、烟气运动、边界失效火灾蔓延、人员反应和疏散以及建筑造价和经济损失等模型。

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The heat release rate (HRR) of a fire in a tunnel is a crucial factor, both in terms of fire spread and smoke production.

隧道内火灾的热释放速率对火灾蔓延和烟气生成起着关键作用。

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Jurors were shown photographs and a short video detailing how the lethal fire spread with thick smoke pouring from the top of the building and the internal corridor filled with smoke.

BBC: Lakanal House fire: Victim's 'hour-long 999 call'

The investigators watched as the fire quickly consumed the couch, sending upward a plume of smoke that hit the ceiling and spread outward, creating a thick layer of hot gases overhead an efficient radiator of heat.

NEWYORKER: Trial by Fire