A train on the maglev line "Rainbow" stops at a station in Xingguo County, east China's Jiangxi Province, Aug. 9, 2022. China on Tuesday completed the construction of the country's first independently-developed trial line using rare earth permanent magnetic levitation (PML) technology. The track with rare earth PML technology can keep trains in a state of suspension, which is energy-saving and environmentally friendly. [Photo by Hu Chenhuan/Xinhua]
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