A very severe explosion can damage the crankcase door and cause fire in the engine room.
非常剧烈的爆炸会损坏曲轴箱防爆门，引起机仓着火。
2
An explosion destroyed the engine.
一场爆炸把发动机毁坏了。
3
The internal combustion engine burns fuel within the cylinders and converts the expanding force of the combustion or "explosion" into rotary force used to propel the vehicle.