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Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Pub Date :2009-02-21 Pages: 228 Publisher: China Railway Press book content. including electrified railway electrification of universal knowledge and the power supply. maintenance. bus services. public works. electrical works. vehicles. housing construction and other labor safety system the railway labor safety expertise. and provide analysis and preventive measures of electrified railway typical accident cases with good practice. and to provide a good reference and guiding role of on-site wo.