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30 apr 1970 anni - 1970年4月30日是日上海船厂建成1万马力低速重型些油机。

Descrizione:

1970年4月30日是日上海船厂建成1万马力低速重型些油机。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

30 apr 1970 anni

Adesso

~ 55 years ago

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