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随着国家经济的迅速发展,国家加大了对基础设施建设的投入,青浦公路建设的步伐在近几年内也大大加快。由于公路工程建设的特点是线长面广、
With the rapid development of the national economy, the state has increased its investment in infrastructure construction and the pace of Qingpu Highway construction has also accelerated substantially in recent years. As the characteristics of highway construction is a long line,