IEC 62220-1-2. Medical electrical equipment characteristics of digital X-ray imaging devices. Part 1-2. Determination of the detective quantum efficiency. Mammography detectors
IEC 62220-1-2 医用电气设备数字X射线成像设备的特点 第1-2部分 探测量子效率的测定 乳房X光探测器
发布日期:
2005-08-10
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