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"The MTAA Super Charge" of the Australian National University prepares to start for the time trial of the 2017 World Solar Challenge in Darwin, Australia, on Oct. 7, 2017. (Xinhua/Xu Haijing)
"The MTAA Super Charge" of the Australian National University prepares to start for the time trial of the 2017 World Solar Challenge in Darwin, Australia, on Oct. 7, 2017. (Xinhua/Xu Haijing)