см. тж. используемый
• Aerostat is a term applied to any "lighter-than-air" aircraft.
• The design principles employed ( or used , or applied ) are similar to those already proved in ...
см. тж. используемый
• Aerostat is a term applied to any "lighter-than-air" aircraft.
• The design principles employed ( or used , or applied ) are similar to those already proved in ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012