大型立式淬火炉
large-scale vertical quench furnace
高压立式火管式锅炉
high pressure vertical fir tube boiler
立式高温真空烧结炉
high-temperature vacuum sintering furnace
立式火管锅炉
vertical fire tube boiler
立式空气加热炉
Vertical air heating furnace
立式铝合金淬火炉
vertical aluminum alloy quench-stove