helium refrigerator

例句：

1. 1. This new model of Helium Refrigerator is more energy-efficient than its predecessors.
   这款新型氦气冰箱比前代产品更加节能。
2. 2.The Helium Refrigerator has a unique feature that allows you to store food for longer periods without refrigeration.
   氦气冰箱有一个独特的特性，可以让你在不需要冷藏的情况下长时间存储食物。
3. 3. In the future, we may see more innovative designs of Helium Refrigerators that can be used in remote areas or as backup power sources.
   未来我们可能会看到更多创新的氦气冰箱设计，它们可以在偏远地区使用或作为备用电源。