... key board encoder 键盘编码器 key board perforator 键盘卡片穿孔机 key board 电键板 ...
基于18个网页-相关网页
... keyboard buffer 键盘缓冲区键盘缓冲区... keyboard card punch 键盘卡片穿孔机... keyboard character equivalent 键盘字符等价值...
基于18个网页-相关网页
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key card punch
keyboard card punch
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keyboard card punch
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