model simplification

例句：

1. 1.The engineer used a model to simplify the design process.
   工程师使用一个模型来简化设计过程。
2. 2.The model simplification greatly improved the efficiency of the manufacturing process.
   模型简化大大提高了制造过程的效率。
3. 3. The simplification of the model helped us understand the underlying principles more clearly.
   模型的简化帮助我们更清楚地理解了背后的原理。