升炉火炬 pilot fire ; pilot flame

升炉燃料 starting fuel

高炉升降机 blast furnace lift

升华炉 subliming furnace

炉料提升 charge hoisting

空炉升温时间 Working voltage ; min ; no-load heating up time

升降式炉 elevator-hearth furnace

快速升汽锅炉 quick steaming boiler ; flash boiler

升运式电炉 elevator type furnace

高炉提升机 furnace hoisting machine