介绍采用PLC控制的铅鼓风炉加料系统。
The article describes the use of charge system of lead last furnace by PLC control.
铁是在一种叫做鼓风炉的大型设备里通过将氧化铁还原制得的。
Iron is made by reducing iron oxide in a large device called blast furnaces.
铁是在一种叫做鼓风炉的大型设备里通过将氧化铁还原制得的。
Iron is made by reducing iron oxide in a large device called blast furnaces.
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