gamma radiography meaning in English

γ躬线照相术
γ射线放射照相术
γ射线照相法
加玛防线照像术
加马射线检查法
照相术

Verification regulation of apparatus for gamma radiography
射线探伤机检定规程
Radiation protection . apparatus for gamma radiography
辐射防护.射线照相仪
Specification for apparatus for gamma radiography
射线辐射仪规范
Radiation protection . installations for industrial gamma radiography for non destructive testings
辐射防护.非破坏性试验用工业射线照明