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本文就IEC482,IEC547,IEC516,IEC297四个国际标准的主要内容以及它们之间的相互关系,从结构角度作一简要介绍。
In this paper, the main contents of the four international standards IEC482, IEC547, IEC516, IEC297 and their interrelationships are briefly introduced from the perspective of structure.