论文部分内容阅读
在铁路内燃机车的大修、中修作业中,为确保检修质量,对柴油机的关键部件——曲轴进行探伤检查是必须进行的一项工作。
In the railway diesel locomotive overhaul, repair operations, in order to ensure the quality of maintenance, the key components of the diesel engine - crankshaft inspection is an inspection work must be carried out.