Metadata
Author: WikiMatrix
Data
English[en]
844, the last of the FEF-3 class, is the longest continuously operating 4-8-4 engine in the world, and the only one never retired by a Class I railroad.
Chinese[zh]
最後交付的FEF-3蒸汽機車是844號,它是世界上也是唯一一輛能在I級鐵路中連續運行最長時間的4-8-4輪式的蒸汽機車。