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介绍了两种小型蓄热式烧嘴的改进过程、结构特点、工作原理以及在中小型加热炉、热处理炉上应用取得的显著效益。
The improvement process, structural characteristics, working principle and application of two small regenerative burners are introduced, as well as the significant benefits obtained in the application of small and medium-sized furnaces and heat treatment furnaces.