背面反射X射线照相机
back reflection X-ray camera
抛物面反射聚焦
parabolic reflective focusing
背面反射
back-reflection x-ray exami
背面反射针孔照像机
back-reflection pinhole camera
多次背面反射
Multiple back reflections
同步辐射背反射白光形貌术
synchrotron radiation back reflection white-beam t
散焦反射面天线
Defocused reflector antenna
反射聚焦脉冲波形
reflecto-focused pulse waveform
铍反射反射器
beryllium-reflected reactor
声反射聚焦
reflecto-focusing of sound
电子绕射照像机
electron-diffraction camera
电子衍射照像机
electron diffraction camera
cathodograph