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The scene includes this drainage net, the drainage net collects rainwater or other water flow channels leading to a large drainage pipe,
Prevent heavy rain from urban waterlogging, silt accumulation and drainage channels, as well as prevent water erosion from damaging the roadbed, and prevent road sinking or subsidence
The scene includes this drainage net, the drainage net collects rainwater or other water flow channels leading to a large drainage pipe,
Prevent heavy rain from urban waterlogging, silt accumulation and drainage channels, as well as prevent water erosion from damaging the roadbed, and prevent road sinking or subsidence