life of furnace meaning in English

炉的使用寿命

This paper introduces the preloading model set technological in heating furnace , preloading model set technological can increase the quality of heating furnace and the life of furnace lining highly
摘要在加热炉中采用预加载荷支模工艺，能提高加热炉施工质量，大大提高炉衬寿命。
Through overall inspection , analysis and study on the saddle welding beam defect of lower gas - holding pipes , the cause of the defects was found and prediction was made on the residual life of furnace pipes , and repairing suggestion was given as well
摘要通过对下集气管马鞍焊缝缺陷进行全面的检测、分析、研究，查清了缺陷产生的原因，预测了炉管的剩馀寿命，并提出了修复使用的建议。