航模

例句：

1. 1. The aviation enthusiasts gathered at the airport to admire the latest model airplane.
   航空爱好者们聚集在机场，欣赏最新的飞机模型。
2. 2. He built a model of the Great Wall for his science fair project.
   他为科学博览会项目制作了长城的模型。
3. 3. The children were fascinated by the detailed models of spacecraft displayed in the museum.
   孩子们对博物馆展出的详细太空飞船模型感到着迷。