three-phase current locomotive

例句：

1. 1. The new three-phase current locomotive is faster and more efficient than its predecessors.
   新型的三相电流机车比前一代更快、更高效。
2. 2. The engineers were able to design a three-phase current locomotive that could run on diesel fuel.
   工程师们能够设计出一种三相电流机车，可以使用柴油燃料运行。
3. 3.The three-phase current locomotive was used to transport goods across the country.
   三相电流机车被用来运输货物穿越全国。