The reason is that the heat wave behavior causes oil to spill in the tank fire and heat wave velocity determines the time when the boil over will happen.

热波特性是导致原油储罐火灾中发生“沸溢”事故的内在原因，而热波速度是何时发生沸溢的关键要素。

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The SH1 is equipped with a computerised fire-control system, with a muzzle velocity sensor which feed the data directly to the fire-control computer.

SH 1装备一套计算机火控系统，用一个炮口速度传感器直接反馈数据到火控计算机。

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Furthermore, the temperature distribution and influential length of hot smoke in the tunnel vary significantly with air velocity and fire load.

火灾规模及通风速度对温度分布及温度扩散范围具有明显的影响。

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I tell you the initial velocity v0, I tell you at what angle I fire it.

我会告诉你们初速度 v0,以及我以多大角度射出

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The captain accompanied Maj Gen Ford in the area on the day of the march and said he heard between 15 to 20 high velocity shots and one burst of automatic fire as well as "two small explosions" which could have been nail or petrol bombs.

BBC: Heath unaware of risk to civilians