wind and fire kiln

例句：

1. 1.The wind and fire kiln is the main production equipment in the ironmaking process.
   风箱窑是炼铁过程中的主要生产设备。
2. 2. The wind and fire kiln plays a crucial role in the carbonization of coal.
   风箱窑在煤炭的碳化过程中起着至关重要的作用。
3. 3.The operation of the wind and fire kiln is closely related to the quality of the final product.
   风箱窑的操作与最终产品的质量和性能密切相关。