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10 nov 2020 año - 2020 “奋斗者号”载人潜水器在马里亚纳海沟成功坐底

Descripción:

#2020.11.10

“奋斗者号”载人潜水器在马里亚纳海沟成功坐底，创造了中国载人深潜新纪录，
标志着中国在大深度载人深潜领域达到世界领先水平

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人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS

29 sep 2024

4

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3810

fecha:

10 nov 2020 año

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