工业风四层金属置物架

白底产品摄影，一件工业风四层开放式置物架，橄榄绿色方形金属管框架，四块灰褐色做旧层板，层板表面带水泥质感和磨损痕迹，正面略偏侧视角完整展示，柔和均匀影棚光，结构阴影清晰，竖幅构图，写实产品摄影风格。

White-background product photography of an industrial-style four-tier open shelving unit, olive green square metal tube frame, four weathered gray-brown shelves with concrete-like texture and abrasion marks, slightly angled front view showing the full structure, soft even studio lighting, clear structural shadows, vertical composition, realistic product photography style.