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27 mar 1991 ano - 1991年3月27日中国第一台560吨加氢反应器锻件在上海通过国家级鉴定。

Descrição:

1991年3月27日中国第一台560吨加氢反应器锻件在上海通过国家级鉴定。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

27 mar 1991 ano

Agora

~ 34 years ago

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