sealed case
... sealed capacitor,密封电容器 sealed case,密封外壳 sealed standard resistor,密封式标准电阻器 ...
containment shell
... self-containment自给自足 containment shell密封外壳(反应堆的事故防荡外壳) containment shell屏蔽, 包壳 ...
sealed outer housing
... sealed nitrogen laser 密封式氮激光器 sealed outer housing 密封外壳 sealed photodiode 密封光电二极管 ...
casing
... casehardening表面硬化 casing密封外壳 cask屏蔽罐 ...