求翻译：SWJTU was born for the rail and develops at the rails. The toil, tears, sweat, and wisdom of SWJTU alumni saturate the rail projects throughout China like the first independently designed and constructed Beijing-Zhangjiakou Railway with Zhang Tianyou as the chief, the construction of the first electrified railway ---- Baoji-Chengdu railway, the most complicated and most difficult railway recognized by the world ---- Chengdu-Kunming Railway, the Qinghai-Tibet Railway operated since July, 2006, the successful development of the first internal combustion locomotive and electric locomotive, the birth of the world’s first manned megathermal superconducting trial maglev; the first ten thousand ton heavy load train line -- Datong-Qinghuangdao line, the successful coordination of the first manned maglev train engineering demonstration line; the design and construction of all city subways of our country, the renowned Hangzhou Bay Bridge and East Sea Bridge, the Beijing-Tianjin inter-city Railway, the Wuhan-Guangzhou Passenger line, and the Beijing-Shanghai High-speed Railway under construction. Meeting the demands in the great development of rail-transportation in China, especially that of high-speed railway, SWJTU has made many remarkable achievements and major breakthroughs in such fields as maglev transportation, high-speed railway, large bridge and tunnel, and modern transportation information management, which have yielded such significant results as the Rail Vehicle Roller Test-rig (the First-grade State Award for Scientific and Technological Advances), Megathermal Superconducting Trial Maglev (ranked among the Ten Scientific and Technological Advances of China's Institutes of Higher Learning), and the Theory of Modern Railway Vehicle Coupling and Its Application (the First-grade State Award for Scientific and Technological Advances and ranked among the Ten Scientific and Technological Advances of China’s Institutes of Higher Learning). Contributing to the science and technology innovation of the Nation, SWJTU has made itself the base for scientific and technical innovation and training of professionals for the track traffic industry. Moreover, the university has revitalized its efforts to serve the development of the Western Region and the national economy by making the best of its strength in education.是什么意思？

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