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近年来,许多县级防疫单位陆续配备了PC-1500机,希望有计算程序供他们使用,为避免重复劳动,现将本程序介绍如下:
In recent years, many county-level anti-epidemic units have been equipped with PC-1500 machines one after another. We hope that there will be calculation procedures for them to use. To avoid duplication of efforts, this procedure is now described as follows: