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Quick answer：Retractable membrane landscape canopies are architectural structures made of flexible, lightweight materials like ETFE (Ethylene Tetrafluoroethylene) or PTFE (Polytetrafluoroethylene) coated with glass fabric. They are designed for creating open-air, covered spaces with minimal weight and a sleek, modern appearance. The actual photo showcases the structure in real life, possibly emphasizing its innovative design and aesthetic appeal.
