unsealed radioactive material meaning in Chinese
开放性放射性物质
Examples
- Radiation protection rules for handling with unsealed radioactive material in medical plants
搬运医疗设备中未密封的放射性材料的射线防护规定 - Recording of the medical application of ionizing radiation - part 2 : diagnosis and therapy using unsealed radioactive materials
电离辐射医用记录.第2部分:不密封放射性材料诊断和治