conducting hearth furnace

例句：

1. 1. The engineer conducted a thorough inspection of the conducting hearth furnace before starting the project.
   工程师在开始项目之前对导火管炉进行了彻底的检查。
2. 2.The company's new product, a conducting hearth furnace, has received positive feedback from customers.
   公司的新产品——导火管炉，已经得到了客户的积极反馈。
3. 3.The engineer conducted a thorough inspection of the conducting hearth furnace before starting the project.
   工程师在开始项目之前对导火管炉进行了彻底的检查。