treble kiln floor

例句：

1. 1. The engineers were working on the three-course kiln floor.
   工程师们正在三重窑炉地板上工作。
2. 2.The company has invested heavily in the triple kiln floor technology.
   该公司在三重窑炉技术方面投入了大量资金。
3. 3. The kiln floor is where the raw materials are heated and transformed into finished products.
   三重窑炉地板是原材料被加热和转化为成品的地方。