It was proved that the grid inner cover could improve the heat transfer efficiency and throughput of the bell-type annealing furnace.
指出了网格形结构对于提高内罩的换热效率，增加罩式炉的生产能力是有利的。
It was proved that the grid inner cover could improve the heat transfer efficiency and throughput of the bell-type annealing furnace.
指出了网格形结构对于提高内罩的换热效率，增加罩式炉的生产能力是有利的。
应用推荐