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прямой луч stresses
radio	direct path (I. Havkin)
radioloc.	direct ray
прямые лучи
Makarov.	direct rays

прямой луч: 69 phrases in 26 subjects

Astronautics	2
Astronomy	1
Automated equipment	1
Aviation	3
Building materials	1
Chemistry	1
Electronics	1
General	5
Geophysics	1
Information technology	1
Intelligence and security services	1
Makarov	8
Mass media	4
Meat processing	1
Medical	1
Metallurgy	2
Meteorology	1
Military	3
Oil / petroleum	1
Optics branch of physics	1
Pharmacy and pharmacology	10
Quality control and standards	2
Seismology	2
Technology	11
Telecommunications	3
Welding	1