Baosteel's double cold reduction mill is the first DCR line introduced from abroad.

宝钢二次冷轧机组是国内引进的第一条二次冷轧机组。

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Baosteel's double cold reduction mill is the first DCR line introduced from abroad.

宝钢二次冷轧机组是国内引进的第一条二次冷轧机组。

youdao