如何高效安全清洗长沙“芙蓉花”？请看VCR……

How to wash this flower-shaped landmark designed by Zaha Hadid? Here in Changsha, China, a drone fitted with a high-pressure water jet can handle it. Aerial cleaning with effortless efficiency.

如何洗刷扎哈・哈迪德设计的花朵形建筑？在中国长沙，一台搭载高压喷水装置的无人机就能解决这个问题！空中清洗，轻松完成。