“positional punch”的概念、定义、翻译、参考文献-科学参考

单词	positional punch
释义	positional punch [pǝ`zish·ǝn·ǝl `pǝnch] ^{COMPUTER SCIENCE} The row position of a punched hole in a specific column of a punch card; in an 80-column punch card the rows are designated 0 to 9, or x and y; in a 90-column card the rows are designated 0, 1, 3, 5, 7, and 9.
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