PDF(791 KB)
PDF(791 KB)
PDF(791 KB)
保煤运:大秦重载铁路建设(1985—1998)
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Ensuring coal transportation: The development of Datong-Qinhuangdao heavy haul railway (1985-1998)
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