This is a composite diagram showcasing a variety of fire safety facilities. Set against a light gray wall background, it neatly displays fire doors of different styles and sizes, including single doors, double doors, doors with observation windows, and louvered doors, covering the common types used in industrial and public building scenarios.The right-side wall is densely lined with red fire hydrant cabinets, fire extinguishers, alarm devices and other equipment, forming a complete visual system of fire safety together with all types of fire doors.The overall style is concise and professional, presenting a rigorous engineering feel and a sense of safety compliance, and intuitively demonstrating the diversity and standardized configuration of fire prevention and escape systems in modern architecture.