对欧洲标准化委员会制订的有关焊缝射线检测（ RT）的方法和质量评定标准作一概略性评述。
The recent radiographic method and quality evaluation standards prepared by European Standardization Committee are reviewed.
对欧洲标准化委员会制订的有关焊缝射线检测（ RT）的方法和质量评定标准作一概略性评述。
The recent radiographic method and quality evaluation standards prepared by European Standardization Committee are reviewed.
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