放射性同位素深部治疗机
radioisotope teletherapy unit
radioisotope deep therapy equipment
深部治疗X射线机
X-ray deep therapeutic apparatus
X射线浅部治疗机
superficial therapy X-ray equipment
深深部开拓运输
deep opening transportation
有效治疗深度
effective therapeutic depth
机部机械设备成套总局
General Office of Complete Set of Machinery of the First Machinery Industry Ministry of the State Construction Commission
192Ir后装治疗机
192 Ir afterloading therapy apparatus
60Co远距离治疗机
60Co teletherapy equipment