交通运输业是整个国民经济结构中一个重要部门，在综合运输系统中发挥着巨大的作用。
The transportation is an important department in the whole national economy framework, which develop the enormous function in synthetically transportation system.
交通运输业是整个国民经济结构中一个重要部门，在综合运输系统中发挥着巨大的作用。
The transportation is an important department in the whole national economy framework, which develop the enormous function in synthetically transportation system.
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