parallel-flow heating furnace

例句：

1. 1.This parallel-flow heating furnace is designed to heat large areas of the floor.
   这种平行流动加热炉被设计用来加热大面积的地板。
2. 2.The engineers used this parallel-flow heating furnace to test the new material.
   工程师们使用这个平行流动加热炉来测试新材料。
3. 3.The parallel-flow heating furnace was a critical component in the construction process.
   平行流动加热炉是施工过程中的一个关键组件。