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Shira Irvine, an electrical assembler, speaks to reporters at the factory of CRRC in Springfield, Massachusetts, the United States, on Dec. 18, 2018. (Xinhua/Liu Jie)
Shira Irvine, an electrical assembler, speaks to reporters at the factory of CRRC in Springfield, Massachusetts, the United States, on Dec. 18, 2018. (Xinhua/Liu Jie)