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卡片穿孔
adv. punch card
met. card punch
tech. card punch (机); card puncher (机); card punching; punch
卡片穿〔冲〕孔
gen. punch-card
卡片穿孔: 130 phrases in 18 subjects
Agriculture2
Architecture1
Aviation5
Business6
Computers3
Corporate governance1
Earth sciences1
Economy1
Electronics9
General7
Information technology2
Mathematics13
Metallurgy11
Multimedia1
Space2
Technology61
Telecommunications3
Textile industry1