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这项資料礦机研究所曾在一九七三年十一月印發过,此后,又有不少兄弟單位来函索取。由于份数有限,不能一一滿足。现由本刊轉載,供参考。其中如有錯誤或不妥之处。請讀者指正。
This information mining machine research institute was published in November 1973. Since then, many brothers and sisters have obtained letters from the institute. Due to the limited number of copies, it cannot be satisfied. Reprinted from this publication for reference. There are errors or inadequacies. Please correct the reader.