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radio-relay system ['reɪdɪəu'ri:leɪ'sɪstɪm]
commun.	无线电中继系统
radio relay system
IT	无线电中继系统
mil., air.def.	无线电中继制中继系统
telecom.	无线电接力系统
English thesaurus
radio-relay system ['reɪdɪəu'ri:leɪ'sɪstɪm]
mil., logist.	Point-to-point radio electric equipment with directed waves, working in duplex and permitting the transmission over several channels, owing to the use of adequate multiplexing equipment. (FRA)

radio-relay system : 8 phrases in 5 subjects

Air defense	1
Communications	2
Electronics	1
Technology	2
Telecommunications	2