堆芯吊篮支承裙筒
core barrel support skirt
堆芯吊篮支随凸耳
core barrel support ledge
堆内构件支承凸缘上的堆芯吊篮对中块
core barrel cent(e)ring pad on internals support ledge
堆芯事故冷却系统
emergency core cooling system
core accident cooling system
堆芯支承板插入件
core support plate insert
堆芯支承结构垫块
core support structure pad
事故／事故征候调查
accident and incident investigation