词语穿孔卡片
解释pumch card
穿孔卡片punched card详细»
穿孔卡片apertura card;punch card;punched card详细»
穿孔卡片punch card;punched card详细»
穿孔卡片pre punched reader card;unit record详细»
穿孔卡片punch card详细»
穿孔卡片aperture card;punched card详细»
穿孔卡片pre punched reader card详细»