在毛主席无产阶级革命路线指引下,电机系供电专业72级单—三相变压器研制小组的工农兵学员与工人师傅、教师紧密结合,冲破了“四人帮”对教育革命的干扰破坏,坚持教学、科研、生产三结合的方向,通过毕业实践,研究试制成功我国交流电气化铁路上养路机械用第一台高压单线卷低压移相式单—三相变压器。 Guided by Chairman Mao’s proletarian revolutionary line, the workers, peasants and soldiers of the 72-phase single-phase three-phase transformer development team of the electrics department are closely integrated with the workers and teachers and teachers to break through the interference and destruction of the “gang of four” in the educational revolution and insisted on teaching, Research and production of three combined direction, through the graduation practice, the successful trial of China’s AC electrified railway road maintenance machinery with the first high-voltage single-coil low-voltage phase-shift single-phase three-phase transformer.