标准编号:ISO 7212:1986
中文名称:电离辐射防护层.50-100mm厚的铅屏蔽装置
英文名称:Enclosures for protection against ionizing radiation — Lead shielding units for 50 mm and 100 mm thick walls
发布日期:1986-06
标准编号:ISO 7212:1986
中文名称:电离辐射防护层.50-100mm厚的铅屏蔽装置
英文名称:Enclosures for protection against ionizing radiation — Lead shielding units for 50 mm and 100 mm thick walls
发布日期:1986-06