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зеркальный метод stresses
antenn.	image method; mirror method (для определения коэффициента усиления антенны)
non-destruct.test.	pitch-catch mode (в ультразвуковой спектроскопии smaginn)

зеркальный метод: 21 phrases in 15 subjects

Antennas and waveguides	1
Electronics	1
Foreign trade	1
Makarov	1
Mass media	1
Mathematics	1
Nautical	1
Non-destructive testing	4
Oil / petroleum	3
Oil and gas	1
Oil and gas technology	1
Physics	1
Quality control and standards	1
Technology	2
Welding	1