The world's first electric driverless sanitation truck recently debuted in Shanghai. It will be put into trial operation at a science and technology park in Songjiang district. To ensure secure operation, it will run at 2 am every day. [Photo/Chinanews.com] purple rubber braceletmedical id silicone wristbandssilicone wristbandswhite rubber bracelet meaningbracelet en silicone nike
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