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Terms for subject Mathematics containing 穿孔机 | all forms | in specified order only
ChineseEnglish
卡片穿孔机key card puncher
卡片读出-穿孔机card read-punch unit
印刷穿孔机document originating machine
双重正副两份汇总穿孔机duplicating summary punch
字母穿孔机alphabetic puncher
字首穿孔机initial perforator
穿孔机punch card machine
计算穿孔机calculating puncher
计算穿孔机calculating punch