Screen protection against radiation overdose of radioactive level gauge in chemical plant and the relevant national standards are introduced. 针对化工生产装置常用的放射性液位计和国家标准,介绍射线剂量超标的屏蔽防护方法。
Development of a~ ( 60) co radioactive rod source used for y-ray level gauge γ射线液位计~(60)Co棒状源研制
Screen protection again the radiation overdose of radioactive level gauge 放射性液位计辐射剂量超标的屏蔽防护