X射线照像对比radiographic contrast
【机】 放射线检验radiographic testing
射线照相检查radiographic examination
X线影像增强Radiographic Image Enhancement
高压X线摄影机high tension radiographic apparatus
抗射线感光度radiographic sensitivity
射线照相等效因子radiographic equivalence factor【核】
X射线检查RADI(radiographic inspection)