房间里，一个圆润的声音在读着一串什么生铁产量的数字。
Inside the flat a fruity voice was reading out a list of figures which had something to do with the production of pig-iron.
该软件用模糊综合评判法进行以系统利税总和及生铁产量为目标的多目标决策。
Using fuzzy integrated evaluation method, it makes multi - object - decision by the target of system added profit and pig iron product.
利用引射器将低压焦炉煤气引入高炉热风炉中以提高风温，达到了降低焦比、提高生铁产量之目的。
Coke gas was introduced into blast furnace hot air stove by use of ejector to increase air temperature so as to achieve the aim of reducing coke rate and increasing the production.
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