fluidized bed furnace短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 流态化炉,怜床炉 In the sulfuric acid production, the refractory lining materials in the fluidized bed furnace is lined with the firebrick, which is difficult for construction and maintenance, and its cost is high. 硫酸生产中，沸腾炉耐火衬里传统采用耐火砖砌筑，施工和检修相对较麻烦，费用也较高。 chemyq