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编辑同志:我在阅读有关气相色谱方面的书时遇到一些困难,特向贵刊请教。问题是:对柱的总分离效能指标这个概念,各种版本的教课书有不同的定义。如有的书是这样定义
Editorial comrades: I encountered some difficulties in reading the book on gas chromatography, especially to your magazine advice. The question is: the concept of total separation of performance indicators for columns, different versions of textbooks have different definitions. If any book is so defined