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

Descrizione:

#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

Aggiunto al nastro di tempo:

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

29 set 2024

4

0

3810

Data:

10 nov 2020 anni

Adesso

~ 4 years and 11 months ago

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