If we can use a perfect tool for vibration and acoustic analysis of power units such as AVL Excite, the complex and time-consuming design work will be more efficient and economic.

• 若能在设计中采用一款比较成熟的仿真软件来真实模拟发动机的振动状况，则可以减少实验的次数，降低成本和提高效率。