• 홈
  • spatial reconnaissance

spatial reconnaissance

reconnaissance of any celestial body by use of spacecraft

en-US/ˈspeɪʃəl ɹiˈkɑnɪsəns/
en-GB/ˈspeɪʃl ɹɪˈkɒnɪsəns/

카테고리:

military tacticsreconnaissance