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эффективная площадь антенны stresses
el.	antenna aperture; effective area (в данном направлении)
media.	effective antenna area
nano	effective aerial area
tech.	antenna area; antenna effective area; antenna effective aperture
telecom.	antenna-effective area

эффективная площадь антенны: 7 phrases in 4 subjects

Antennas and waveguides	1
Electronics	4
Mass media	1
Technology	1