x ray造句怎么写

x ray excited optical fluorescence

x ray output at full ratings

extended x ray absorption fine structure

x ray fluorescence spectroscopy

x ray topography

x ray image intensifier

rotating anode x ray generator

The x ray show a fractured ankle.

x ray microanalyser

gamma excited x ray fluorimeter

x ray step and repeat printer

rotating anode x ray tube

x ray computed tomography