Both enhancing the smelting intensity and lowing the coke rate are necessary.
提高冶炼强度，应与降低焦比并举。
Simple raise of smelting intensity may lead to energy wasting and fast lining damage.
单纯提高冶炼强度有可能导致一次能源浪费，使炉衬过早损坏。
Pansteel Blast Furnace used simply electric taphole drill for a long time, which cannot apply to higher smelting intensity and the new clay gun.
攀钢高炉炉前开铁口设备一直使用简易的电动开铁口机，已不适应高炉高强度冶炼和铁口新型炮泥的要求。
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