The movement of high temperature smoke in a fire road during mine fire was a three dimensional unsteady flow which is accompanied with heat and mass transfer.
矿井火灾时期，火源巷道内高温烟流运动为三维非定常的流动及传热传质过程。
Spotty safety records-in 2005 one Chinatown bus caught fire on the road-and reports of drivers working excessive hours also raised concerns about safety.
不良的安全记录——2005年，一辆唐人街公交车在途中着火——以及关于司机疲劳驾驶的报道也引起了人们对安全问题的关注。
Both are fine journalists but I venture to suggest their motive for staying on the road, or rather under fire, remains the familiar one: wars confer an adrenaline rush such as no other story matches.
他们都是优秀的记者，但我冒昧地揣测他们长年奔波，不下火线的动机并未改变：战争所带来的刺激是任何其它故事都难以比拟的。
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