| 释义 |
edge-notched card index
边沿切口卡片索引法;［刻缘卡索引］
In manual data processing, a coordinating indexing system in which edge notched cards are removed by one or more needles passing through the pack. Those cards remaining in the box will contain information relevant to the search.
人工数据处理技术中的一种坐标索引系统,在该系统中,用一根或几根探针穿过一叠卡片 时,其中边缘切口的卡片被清除掉。留在盒子中的那些卡片将包含有关检索的信息。
参阅 edge-notched card。 |