Subway trains take 'baths' to keep clean
Share - WeChat
The whole washing process takes only five minutes with the help of professional equipment in a basic version, or 16 minutes for an upgraded version.
The washing garage is 60 meters long with 10 green column brushes. Automatic shower systems and tracks for the train are also installed. A train driver and a single staff member can complete the washing themselves.
- German business delegation visits Chongqing to explore market, collaboration
- Shanghai launches fourth innovation, entrepreneurship competition
- Bridge as keeper: Sipping tradition and modern life at Yinding and Wanning bridges
- Tea farmers harvest West Lake Longjing tea in China's Hangzhou
- Study offers new understanding of how 'Roof of the World' grows
- Chinese researchers decode oriental fruit fly's egg-laying mystery to curb mango damage































