射影特殊线性单群
Projective special linear simple group
射影特殊线性群
projective special linear groups
射影一般线性群
projective general linear group
X射线线形分析
X-ray diffraction line profile analysis
X-ray analysis
X-ray line profile analysis
X射线线形精炼法
X-ray line profile refine method
x射线影像摄谱学
x-ray image spectrography
X射线影像增强系统
X-ray intensifying system
背面反射X射线照相机
back reflection X-ray camera
低掠入射X射线束
Lowgrazing incidence X-ray diffraction
低强度X射线影像仪
low intensity X-ray imaging scope