2014年8月25日~26日,由能源行业核电标准化技术委员会秘书处组织有关单位专家和代表在北京召开了能源行业核电标准《非能动压水堆核电厂工程设计图形符号和文字代号》、《非能动压水堆核电厂系统设备代码》、《非能动压水堆核电厂文件代码》3项标准送审稿的专家审查会。来自中国核电工程有限公司、国核工程有限公司、中广核工程有限公司等11家单位的22位专家和代表参会。 From August 25 to 26, 2014, experts and representatives of relevant units from the nuclear energy standardization technical committee secretariat organized a nuclear energy standard for nuclear power industry in the energy sector, “Graphical symbols and lettering code for engineering design of non-pressurized pressurized water reactor nuclear power plants” “Non-active PWR nuclear power plant system equipment code,” “non-pressurized PWR nuclear power plant file code,” the three criteria for reviewers expert review. Twenty-two experts and representatives from 11 units including China Nuclear Power Engineering Co., Ltd., State Nuclear Engineering Co., Ltd. and China Guangdong Nuclear Power Engineering Co., Ltd. attended the meeting.