论文部分内容阅读
由欧共体各国制定一批重要的欧洲标准 ,各国采用双编号方式以等同方法制定成员国标准。现作系列简述 ,以便参考。
By the EC countries to develop a number of important European standards, all countries use the dual numbering method to formulate member countries standards. Now make a series of briefings, for reference.