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上海第一钢厂转炉车间3月5日再度创造转炉日吹160炉的最高新纪录。平均每炉吹炼时间只有12分53秒,
Shanghai No. 1 Steel Mill converter workshop again on March 5 to create a daily record high of 160 furnaces. The average blowing time per furnace is only 12 minutes and 53 seconds,