压水堆核电厂核岛机械设备在贮存、安装和启动期间清洁区的建立和维护技术规程
Technical requirements on the cleaning areas establishment and maintenance of PWR nuclear island equipment during storage,installation and start-up

2012-10-19

Medical refrigeration equipment - For the storage of blood and blood products, Part 2: User-related requirements for care, maintenance, performance verification and calibration
医用制冷设备.血液和血液制品的储存.第2部分:护理、维护、性能验证和校准的用户相关要求

2012-11-23