duplex communication
дуплексний (одночасний двобічний) зв’язок
дуплексний (одночасний двобічний) зв’язок
air lines of communication (ALOC)
close political-military communication
command and control communication system (C2CS)
command, control and communication (C³) system
command, control and communication support
command, control, computers, communication, intelligence, surveillance, reconnaissance (C4ISR)