data transmission and communication system
система передачі даних та зв'язку
система передачі даних та зв'язку
data transmission center (DTC)
data communication management function
machine-to-machine data communication
command, control and communication (C³) system
data acquisition and recording system (DARS)
fire extinguishing system sprinkler system and fire alarm system
attitude-and-heading reference system / attitude and heading reference system (AHRS)