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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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31 ago 1968 ano - 1968年8月31日 是日 上钢五厂特冶车间投产,新增高温合金冶炼能力 1000 吨。
Descrição:
1968年8月31日 是日 上钢五厂特冶车间投产,新增高温合金冶炼能力 1000 吨。
Adicionado na linha do tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
686
Data:
31 ago 1968 ano
Agora
~ 57 years ago
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