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23 apr 1960 anni - 1960年4月23日中国自行设计的12万千伏安22 万伏三相强油水冷式巨型电力变压器在上海电机厂试制成功。

Descrizione:

1960年4月23日中国自行设计的12万千伏安22 万伏三相强油水冷式巨型电力变压器在上海电机厂试制成功。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

686

Data:

23 apr 1960 anni

Adesso

~ 65 years ago

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