model stator

例句：

1. 1. The new car has a model stator that is more efficient than the old one.
   这款新车的电机定子比旧款更高效。
2. 2.The engineer used a model stator to test the new design.
   工程师使用一个模型定子来测试新设计。
3. 3. The model stator was designed to reduce vibration during operation.
   这个模型定子被设计用来减少运行中的振动。