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引言十多年前,许多国家就已开始着手无损检测人员培训和资格鉴定的协调工作。欧洲无损检测学会对这一工作起了促进作用,提出了许多有益的建议。 1983年5月在柏林召开的德国无损检测年会期
Introduction More than a decade ago, many countries started to coordinate the training and qualification of non-destructive testing personnel. The European Society for Nondestructive Testing facilitated this work and made many helpful suggestions. May 1983 Held in Berlin, Germany NDT annual meeting