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| tundish maintenance time (This arrangement has made it possible to perform on-line tundish maintenance work on the same floor as the caster operation, eliminate tundish handling by crane and achieve a sharp reduction in tundish maintenance time. 这一方案使得中间包在线维修与连铸机操作能在同一平台上进行，从而免除了用吊车吊运中间包，明显缩短了中间包维修时间。) | |||
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