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November 1, 2025
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feb 29, 1992 - 1992年2月29日 年产100万吨钢的上海第三钢铁厂转炉炼钢分厂全连铸试生产成功,成为全国第一条国产化全连铸生产线。
Description:
1992年2月29日 年产100万吨钢的上海第三钢铁厂转炉炼钢分厂全连铸试生产成功,成为全国第一条国产化全连铸生产线。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
688
Date:
feb 29, 1992
Now
~ 33 years ago
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