在上级党委正确领导下,我段广大职工以阶级斗争为纲,高举“鞍钢宪法”旗帜,广泛开展“工业学大庆”群众运动,在短短几年内实现了由蒸汽牵引过渡到内燃牵引的任务。特别是东风4型内燃机车投入运用,为全段客货运全部内燃化提供了物质基础。为上好、用好东风4型内燃机车,我们自制了一些必要的试验 Under the correct leadership of the Party committees at the higher level, the vast majority of our workers and staff, taking the class struggle as the key link, holding high the banner of the Ansteel Constitution and extensively conducting the “Daqing Industrialization” mass movement, achieved the task of transitioning from steam traction to internal combustion towing in just a few years . In particular, Dongfeng 4 diesel locomotive put into operation has provided the material basis for the entire internal combustion of passenger and freight transport. For the good, make good use of Dongfeng 4 diesel locomotive, we made some of the necessary tests