crankshaft harmonic balancer

例句：

1. 1.The crankshaft harmonic balancer is crucial for maintaining the engine's smooth operation.
   曲轴谐振平衡器对于保持发动机平稳运行至关重要。
2. 2. The engineer carefully adjusted the crankshaft harmonic balancer to ensure optimal performance.
   工程师仔细调整了曲轴谐振平衡器，以确保最佳性能。
3. 3.The crankshaft harmonic balancer plays a vital role in reducing vibrations and noise during the engine's operation.
   曲轴谐振平衡器在发动机运行过程中减少振动和噪音方面起着重要作用。