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hand operated punch card
hand operated punch card
英
[hand operated punch card]
美
[hand operated punch card]
中文释义
人工操作打孔卡
单词分析
单词结构:
hand operated punch card
字母数:24
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单词拼写:hand operated punch card
核心含义:人工操作打孔卡
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更新时间:2026-02-03 05:50:34