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29 feb 1992 anni - 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。

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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。

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工业大事年表

2 set 2023

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689

Data:

29 feb 1992 anni

Adesso

~ 33 years ago

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