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14 agos 1992 anni - 1992年8月14日上海第五钢铁厂二炼钢厂冶炼成功国内第一炉尿素钢。

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1992年8月14日上海第五钢铁厂二炼钢厂冶炼成功国内第一炉尿素钢。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

689

Data:

14 agos 1992 anni

Adesso

~ 33 years ago

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