pile driving engine

例句：

1. 1. This new pile-driven engine is much more efficient than the old one.
   这款新的堆叠驱动引擎比旧的更高效。
2. 2.The stacked drive system is designed to reduce noise and improve fuel efficiency.
   堆叠驱动系统旨在减少噪音并提高燃油效率。
3. 3.The stacking drive mechanism is a crucial component of the car's powertrain.
   堆叠驱动机制是汽车动力总成的关键组成部分。