flywheel rim

例句：

1. 1.The new car has a sleek design with a smooth flywheel rim.
   这款新车设计流畅，飞轮轮缘光滑。
2. 2. The engineer carefully measured the flywheel rim to ensure its accuracy.
   工程师仔细测量了飞轮轮缘以确保其准确性。
3. 3. The aircraft's engine was replaced with a new one that had a larger flywheel rim.
   飞机的发动机被更换为一个拥有更大飞轮轮缘的新发动机。