?堆芯支承凸缘
... vessel closure head support skirt 压力容器封头支承裙筒 vessel core support ledge 堆芯支承凸缘 vessel flange/head keyway 容器法兰/封头健槽 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。