• This will depend upon how rapidly aircraft are introduced into service ( or enter service ).
• To get the aircraft into airline service in 1985, ...
• This will depend upon how rapidly aircraft are introduced into service ( or enter service ).
• To get the aircraft into airline service in 1985, ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012