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

Description:

#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

Ajouté au bande de temps:

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

ByGUZI
il y a 8 mois
4
0
3489

Date:

10 nov 2020
Maintenaint
~ Il y a 4 ans et 7 mois
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