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Chinese and South African technicians work at the Transnet Engineering Koedoespoort Plant where Chinese locomotives are assembled, in Pretoria, South Africa, on July 27, 2017. (Xinhua/Zhai Jianlan)
Chinese and South African technicians work at the Transnet Engineering Koedoespoort Plant where Chinese locomotives are assembled, in Pretoria, South Africa, on July 27, 2017. (Xinhua/Zhai Jianlan)