Source: Guangming Network [Expert Comments] Author: Ou Guo (Professor of Beijing Jiaotong University) Railway is a basic, strategic, leading and key industry of the national economy, and is a major movement of the national economy.
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Every year in July and August, the railway will enter the summer transportation stage, and the concentrated passenger flow, high temperature weather, and frequent rainfall are the exclusive labels of summer transportation. Under difficult working conditions, tens of millions of iron ...
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