син. осуществляться
During the flight scientific investigations, observations and photographs were made …
During the flight scientific investigations TV reports were transmitted …
…all these operations are performed by automatic control systems…
син. осуществляться
During the flight scientific investigations, observations and photographs were made …
During the flight scientific investigations TV reports were transmitted …
…all these operations are performed by automatic control systems…
Русско-Английский словарь идиом по космонавтике. Russian-English dictionary of idioms on cosmonautics. 2012