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2003年10月12日,全长404 km的中国第一条高速铁路——秦沈客运专线正式投入运行,开辟了我国高速铁路建设的一个新纪元。随后几年,我国高速铁路建设水平得到了逐步提升,尤其是近年来工程机械行业的快速健康发展,为高铁建设的配套提供了深厚的技术储备。技术水平的快速发展和配套能力的稳步提升,使我国的高速铁路建设成为了站在速度之颠的伟大创举
On October 12, 2003, the first high-speed railway in China with a total length of 404 km - the Qin-Shen Passenger Dedicated Line was officially put into operation, opening up a new era in the construction of high-speed railway in our country. In the following few years, the construction level of high-speed railway in our country has been gradually improved. Especially in recent years, the rapid and healthy development of construction machinery industry has provided a profound technical reserve for the construction of high-speed railway. The rapid development of the technical level and the steady improvement of the supporting capacity have made the construction of high-speed railway in our country a great undertaking on the top of speed