син. околоземная орбита
The Apollo-8 was injected into a parking orbit round the Earth on December 21, 1968 and later started off towards Moon.
син. околоземная орбита
The Apollo-8 was injected into a parking orbit round the Earth on December 21, 1968 and later started off towards Moon.
Русско-Английский словарь идиом по космонавтике. Russian-English dictionary of idioms on cosmonautics. 2012