说明热风循环炉对提高烟叶烘烤质量有显著作用。
The results suggests that hot wind cycle baking stove had a significant effects on improving baking quality of tobacco.
隧道炉设计为通道式，烘干隧道炉为不锈钢加热管升温并使用3台风机进行热风循环。
The tunnel furnace is designed as a channel type, the drying tunnel furnace is heated by the stainless steel heating pipe and the hot air circulation is carried out by using the 3 typhoon machine.
隧道炉设计为通道式，烘干隧道炉为不锈钢加热管升温并使用3台风机进行热风循环。
The tunnel furnace is designed as a channel type, the drying tunnel furnace is heated by the stainless steel heating pipe and the hot air circulation is carried out by using the 3 typhoon machine.
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