Donggang Sanitation: Science and Technology Empowerment helps to create a city

□ Liu Ying has transformed from the original "single fighting alone" to mechanized and collaborative operations from human three -wheeled sanitation vehicles to cleaning vehicles, high -voltage rinsing cars, high -voltage flushing cars, high -voltage flushing cars.

Nowadays, on the urban road, it can be seen at any time to see the "Dajian skills" of sanitation operations. They not only greatly improved the efficiency of sanitation operations, but also reduced the risk of pavement operations of sanitation workers, and helped a lot of support for civilized cities across the country.

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