Skilled grasps the breakdown the diagnosis and removes the method, can guarantee the blast-furnacesmelting the normal operation.
熟练掌握故障的诊断和排除方法，才能保证高炉冶炼的正常运行。
2
I have the impression that blAStfurnacesmelting USES coke. It must be used AS fuel.
我有一个印象。高炉冶炼要用焦炭。这一定是用作燃料的吧。
3
Reasonable operational furnace profiles should correspond and match to the manufacture conditions and smelting system according to the blastfurnacesmelting principle and gas flow distribution law.