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jun 25, 1987 - 1987年6月25日国产300吨钢包在宝山钢铁总厂炼钢厂第一次试用成功。
Description:
1987年6月25日国产300吨钢包在宝山钢铁总厂炼钢厂第一次试用成功。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
jun 25, 1987
Now
~ 38 years ago
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