iron-smelting英'aɪənsm'eltɪŋ美'aɪənsm'eltɪŋBNC²³⁶²¹³⁺¹ 基本例句 炼铁¹⁰⁰ Occurring problems of hot blast stoves in iron-smelting production and ways of solving problem are introduced. Meanwhile, the preventive measures in the design and vindication handing are put forward. 介绍了炼铁生产中热风炉常见问题及解决问题的方法,提出了在设计和维护处理中的预防措施。 cnki