crankcase explosion

例句：

1. 1. The car's engine was damaged during the crankcase explosion.
   汽车的引擎在曲柄箱爆炸中受损。
2. 2.The engineers were shocked by the crankcase explosion.
   工程师们对曲柄箱爆炸感到震惊。
3. 3. The crankcase explosion caused a lot of damage to the surrounding buildings.
   曲柄箱爆炸导致周围建筑遭受大量破坏。