retarding stage

例句：

1. 1.The engine's performance is significantly improved in the retarding stage.
   在减速阶段，发动机的性能得到了显著提升。
2. 2. During the retarding stage, the vehicle slows down gradually.
   在减速阶段，车辆逐渐减速。
3. 3.The engineer carefully monitored the progress of the retarding stage to ensure optimal efficiency.
   工程师仔细监控减速阶段的进展，以确保最佳效率。