During the transfer cosmonaut Yeliseyev watched carefully the actions of his colleague and maintained communication with him, ready to come to his aid if necessary.
ПРИХОДИТЬ НА ПОМОЩЬ
Русско-английский перевод ПРИХОДИТЬ НА ПОМОЩЬ
Русско-Английский словарь идиом по космонавтике. Russian-English dictionary of idioms on cosmonautics. 2012