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карточный перфоратор stresses
automat.	reproducing puncher
avia.	card puncher
el.	card punching unit; card unit; card punch unit
IT	card-punching machine; gang punch
tech.	card perforator; card punch; card-punch machine; card-punch unit; card-punching unit

карточный перфоратор: 7 phrases in 3 subjects

Information technology	2
Military	1
Technology	4