two-flow core

例句：

1. 1. The two-flow core technology is a key innovation in the field of renewable energy.
   双流核心技术是可再生能源领域的一次关键创新。
2. 2. The new two-flow core filter is designed to improve air quality in urban areas.
   这款新型双流核心过滤器旨在改善城市地区的空气质量。
3. 3.The two-flow core design ensures efficient heat transfer and minimizes energy loss.
   双流核心设计确保了高效的热传递，并最小化了能源损失。