标题: BSI BS EN ISO 19232-5 [打印本页] 作者: lg.wang 时间: 2014-9-13 14:06:46 标题: BSI BS EN ISO 19232-5
BSI BS EN ISO 19232-5 Non-destructive testing — Image quality of radiographs Part 5: Determination of the image unsharpness value using duplex wiretype image quality indicators作者: ygs67 时间: 2014-9-13 14:06:47
ISO 19232-5-2013 Non-destructive testing — Image quality of radiographs Part 5 Determination of the image unsharpness value using duplex wiretype image quality indicators