refrigerator car

例句：

1. 1. The refrigerator car is essential for keeping food fresh during transportation.
   冷藏车在运输过程中保持食物新鲜至关重要。
2. 2. The refrigerated car was used to transport perishable goods in the cold weather.
   在寒冷天气中，冷藏车被用来运输易腐货物。
3. 3. The refrigerated car's temperature control system is crucial for maintaining the quality of the goods being transported.
   冷藏车的温控系统对于保持所运输货物的质量至关重要。