此欧洲标准的这一部分指定了对射线照相图相质量的评定方法和程序，其他程序见标准2至5部分。
This part of this European standard specifies a device and a method for the determination of the image quality of radiographs. Other devices are the subject of parts 2 and 5 of the standard.
此欧洲标准的这一部分指定了对射线照相图相质量的评定方法和程序，其他程序见标准2至5部分。
This part of this European standard specifies a device and a method for the determination of the image quality of radiographs. Other devices are the subject of parts 2 and 5 of the standard.
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