A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹风，送风从出口，尤其是从助燃鼓风炉的出口出来的空气，其他气体或蒸汽气流