ammonia refrigerant

例句：

1. 1. The new refrigerator uses ammonia refrigerant to cool the food.
   新冰箱使用氨制冷剂来冷却食物。
2. 2. The ammonia refrigerant in the air conditioner is very effective at removing heat.
   空调中的氨制冷剂在去除热量方面非常有效。
3. 3. Ammonia refrigerant is a common component of many types of refrigeration systems.
   氨制冷剂是许多类型制冷系统常见的组成部分。