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29 fev 1992 ano - 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。

Descrição:

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。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

29 fev 1992 ano

Agora

~ 33 years ago

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