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apr 12, 1981 - “门”穿梭机试验成功

Description:

1981 年 4 月 12 日，第一架“门”穿梭机，哥伦比亚号试验成功。

Added to timeline:

少女前线世界观补全计划

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8

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28893

Date:

apr 12, 1981

Now

~ 45 years ago

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