reserved flame kiln

例句：

1. 1. The company has invested in a new reserved flame kiln to improve its production efficiency.
   该公司投资了一个新的保留火炉，以提高其生产效率。
2. 2.During the manufacturing process, the reserved flame kiln plays a crucial role in reducing waste and minimizing emissions.
   在制造过程中，保留火炉在减少废物和最小化排放方面起着至关重要的作用。
3. 3. The reserved flame kiln is designed to maintain a stable temperature and prevent the loss of heatduring the firing process.
   保留火炉被设计成保持温度稳定，并在烧制过程中防止热量损失。