upper core structure

同义词释义

1)upper core structure,上部堆芯结构2)upper core structure support skirt,堆芯上部结构支承裙筒3)upper core support barrel,堆芯上部结构支承筒体4)upper core support structure,堆芯上部构件5)core internal structure,堆芯内部结构6)core structure in the upper plenum,上腔室芯部结构