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дальняя радиосвязь stresses
commun.	beyond-the-horizon communication; over-the-horizon communication; transhorizon communication
nano	long-range radio communications
tech.	long-haul radio; long-haul radio communication; long-range radio communication
дальняя ионосферная или тропосферная радиосвязь
el.	beyond-the-horizon communication; over-the-horizon communication; transhorizon communication
Makarov.	scatter propagation

дальняя радиосвязь: 29 phrases in 7 subjects

Astronautics	1
Communications	2
Electronics	12
Makarov	2
Military	5
Technology	5
Telecommunications	2