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10 out 1989 ano - 1989年10 月10日 世界上最大的200 吨电渣重熔炉防氢装置在上海重型机器厂研制成功。

Descrição:

1989年10 月10日 世界上最大的200 吨电渣重熔炉防氢装置在上海重型机器厂研制成功。

Adicionado na linha do tempo:

工业大事年表

ByLoo Qoo
2 set 2023
1
0
686

Data:

10 out 1989 ano
Agora
~ 36 years ago
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