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【简答题】
转炉炼钢的动态控制是在 基础上,应用副枪等测试手段,将吹炼过程中金属成分、温度及熔渣状况等有关变量随时间变化的动态信息传送给计算机,依据所测得的信息对吹炼参数及时修正,达到预定的吹炼目标。
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举一反三
【简答题】A．The roof always leaks. B．People are asked to redesign their house. C．People have to maintain their house by themselves. D．They don't have enough money to make the first payment.
【简答题】A．English people are probably not friendly to strangers. B．English people are reserved. C．English people are very strange. D．English people think talking to strangers is rude.
【简答题】A．Because people are passive listeners. B．Because people are unwilling to talk. C．Because people enjoy answering any question. D．Because people like to talk to you about themselves.
【简答题】A．Because people are curious about the news. B．Because people are exposed to differing views. C．Because it is a fashion to do so. D．Because it is easy for people to take care of each other.
【简答题】A．Because people are curious about the news. B．Because people are exposed to differing views. C．Because it is a fashion to do so. D．Because it is easy for people to take care of each other.
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