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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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6 ago 1982 ano - 1982年8月6日 上海重型机器厂与北京钢铁学院协作建成 200 吨级大型电渣重熔炉。

Descrição:

1982年8月6日 上海重型机器厂与北京钢铁学院协作建成 200 吨级大型电渣重熔炉。

Adicionado na linha do tempo:

工业大事年表

ByLoo Qoo
2 set 2023
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0
686

Data:

6 ago 1982 ano
Agora
~ 43 years ago
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