... punched card equipment 穿孔卡片机 Punch Card Equipment 卡片穿孔设备 A perforation,as in a punched card or paper tape. 在穿孔卡片或纸带上穿孔的一种动作。 ...
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punch card equipment system 卡片穿孔装置系统
electronic punch card equipment 电子卡片打洞设备
card reader-punch equipment 穿孔设备 ; 卡片阅读
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