shaft kiln

例句：

1. 1. The shaft kiln is used for the firing of bricks and tiles.
   轴筒窑用于烧制砖瓦。
2. 2.The shaft kiln is a crucial component in the production process.
   轴筒窑是生产过程中至关重要的部件。
3. 3.The shaft kiln has been upgraded to improve efficiency and reduce emissions.
   轴筒窑已经升级，以提高效率并减少排放。