набирать высоту
авиа.
• To gain height (or altitude).
• As the airplane climbs, ...
• The pilot attempted to gain altitude during takeoff.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
авиа.
• To gain height (or altitude).
• As the airplane climbs, ...
• The pilot attempted to gain altitude during takeoff.