punched card for visual selection的意思|示意

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穿孔卡片,便于视觉选择


punched card for visual selection的网络常见释义

目选穿孔卡 ... punched card equipment ==> 穿孔卡片机 punched card for visual selection ==> 目选穿孔卡 punched card machine ==> 打卡机 ...