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apr 23, 1960 - 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。

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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。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

731

Date:

apr 23, 1960

Now

~ 66 years ago

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