... 顶点 ver 边缘打孔卡 verge-perforated card 边缘打孔卡 verge-punched card ...
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边缘穿孔卡片 edge-punched card; verge-perforated card; margin-perforated card; marginal punched card 边缘床层 bounded beds .
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verge perforated card 边缘穿孔卡
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