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1943年5月是月公用电机厂研制成功国内第 1台300匹马力交流电动机。 (may 1, 1943 – jan 1, 0)

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1943年5月是月公用电机厂研制成功国内第 1台300匹马力交流电动机。

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工业大事年表

2 Sep 2023

1

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731

Date:

may 1, 1943

jan 1, 0

~ 0 days

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