一建国以来,我国的机车车辆工业,从只能修修配配到修造并举,规模从小到大,产量由少到多,品种由简到繁逐步发展。技术上从仿制到自行设计、独立制造,既搞主机,又搞辅机和配件;既能设计制造蒸汽机车,又能生产技术复杂的内燃、电力机车,高级客车和各种专用货车,形成了独立完整的工业体系。几十年来铁路工业战线的干部、科 Since the founding of the People’s Republic of China, the locomotive and rolling stock industry in our country has been able to develop only from repair to distribution, from small to large production, from less to more output, and from simple to complex variety. Technology from imitation to self-design, independent manufacturing, both engage in the host, but also engage in auxiliary machinery and accessories; both design and manufacture of steam locomotives, but also the production of complex technology of internal combustion, electric locomotives, passenger cars and a variety of special trucks, formed Independent and complete industrial system. Decades of railway industry cadres and branches