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input-output channel
comp.	E/A-Kanal tn; EingabeAusgabe-Kanal f
IT	Eingabe-Ausgabe-Kanal f
IT, tech.	Kanal m
microel.	E-A-Kanal m
input/output channel
IT	Ein-/Ausgabekanal n
tech.	Eingabe/Ausgabe-Kanal f

input -output channel: 9 phrases in 4 subjects

Computers	3
Information technology	4
Microelectronics	1
Technology	1