反应堆外易裂变材料的核临界安全次临界中子增殖就地测量安全规定 (GB 15146.7-1994) Nuclear criticality safety for fissile materials outside reactorsSafety controls in conducting subcriticalneutron multiplication measurements in situ 发布时间: 1994-07-07 实施时间: 1995-01-01 阅读数量: (147) 标准分类: F 能源、核技术