locomotive

The old steam locomotive was replaced by a modern electric engine during the 1960s.

(Chinese) 那台旧蒸汽机车在20世纪60年代被现代电力发动机取代了。

A powerful diesel locomotive is required to pull the heavy freight train up the steep mountain slope.

(Chinese) 需要一台强有力的柴油机车才能将沉重的货运列车拉上陡峭的山坡。