遵照伟大领袖毛主席关于调查研究和“人类总得不断地总结经验……”等有关教导,在工厂党委的领导下,武昌车辆工厂设计科的领导和技术人员及兰州铁道学院辆七三班工农兵学员和教师组成了三结合的家畜 Following the guidance of Chairman Mao on investigation and study and “The total experience of mankind has to be constantly ... ...” and other related teachings, under the leadership of the factory party committee, the leaders and technicians of the Wuchang Vehicle Factory Design Department and the workers, peasants and soldiers of Lanzhou Railway Institute Trainees and teachers formed three combined livestock