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aperture card ['æpəʧə'kɑ:d]
busin.	打孔式卡片
multimed.	穿孔卡片
space	多孔卡
tech.	穿孔卡; 方孔卡
telecom.	窗孔卡片
work.fl.	镶有显微胶片的窗孔卡片; 穿孔多孔，隙缝卡片

aperture card: 6 phrases in 3 subjects

Aviation	2
Electronics	2
Technology	2