авиа.
• To gain height ( or altitude ).
• As the airplane climbs, ...
• The pilot attempted to gain altitude during takeoff.
авиа.
• To gain height ( or altitude ).
• As the airplane climbs, ...
• The pilot attempted to gain altitude during takeoff.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012