limited area finemesh model

例句：

1. 1. The model is designed to simulate thebehavior of a limited area.
   该模型旨在模拟有限区域内的行为。
2. 2. The finemesh model isused to create detailed maps of the area.
   精细网格模型用于创建该区域的详细地图。
3. 3.The model's accuracy is limited byits coarse mesh size.
   该模型的准确性受限于其粗网格大小。