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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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1 jun 1997 año - 1997 中国自主研发的无缆水下深潜机器人 成功潜入水下6000米处进行科学试验
Descripción:
#1997.6
标志着中国海洋技术已跻身世界先进行列
Añadido al timeline:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
29 sep 2024
4
0
3810
fecha:
1 jun 1997 año
Ahora mismo
~ 28 years ago
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