Ｘ射线像摄谱术

chest X-ray (CXR)

Seemann X-ray tube

X-ray fluorescence spectrometer

wavelength dsperseve X-ray spectrometer

X-ray examination

X-Ray Emission Spectrometry, Electron Microscopic

orthopantomography x-ray unit【口腔】

X-p(X-ray photograph)