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15 agos 1969 anni - 1969年8月15日上海电机厂等单位制造成功州界第一台 12.5万千瓦双水内冷汽轮发申机组。

Descrizione:

1969年8月15日上海电机厂等单位制造成功州界第一台 12.5万千瓦双水内冷汽轮发申机组。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

15 agos 1969 anni

Adesso

~ 56 years ago

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