目前它是国内最大断面的方坯管式结晶器。
It is currently the largest - section bloom tubular mould in China.
莱钢炼钢厂应用高冷却强度结晶器技术，将原组合铜板式断面结晶器改造为高效管式结晶器。
The mould technology with high cooling intensity is adopted in the steel-making plant of Laigang to transform general built-up mould to high effective tube mould.
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