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A 3D model of a wall trim, featuring refined edges and a classic aesthetic. It has a detailed polygonal structure and is suitable for interior wall finishing. （解析：识别到模型为墙面装饰条（wall trim），更符合其矩形边框、上下装饰线条的特征，而非传统Crown molding（顶角线）。描述突出材质细节（refined edges）、风格（classic）、技术特点（detailed polygonal structure）及适用场景（interior wall finishing），符合SEO优化需求，控制在60词内。）

This elegant decorative frame features a classic double-layered design in metallic grey, perfect for adding sophistication to interior walls, with 1012 polygons.

A 3D model of a crown molding, featuring intricate carvings and ornate classical design. It has high precision and detailed textures, suitable for ceiling trim, wall edges, and architectural decor.

This decorative ceiling panel features a classic design with layered moldings, rendered in white, comprising 500000 polygons for detailed interiors.