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1。现状从工业射线照相的早期开始,胶片的分类就成了一个重要课题。经过多年的国内外标准化工作,我们将一些主要胶片的类型和标准汇总成表1。ISO 5579提出了一个新分类方案,这也许会使胶片类型的选择更标准化(表2)。
1. The status quo Since the beginning of industrial radiography, film classification has become an important issue. After many years of standardization work at home and abroad, we have summarized the types and standards of some major films into Table 1. ISO 5579 proposes a new classification scheme that may standardize the choice of film type (Table 2).