That in turn sits within a larger steel structure, the primary containment vessel.
上面的这些结构外面还有一个更大的钢结构主容器。
This primary containment vessel looks like an old-fashioned light bulb turned upside down and balanced on top of a doughnut.
这个主安全壳像一个被倒置的老式灯泡，在一个环状体的顶部保持平衡。
With the primary containment vessel of unit one still too full of steam, the radical decision was made to flood it with seawater.
当1号单元的主安全壳内充满了蒸汽，激进的措施是用海水进行灌注。
The reactor vessel is surrounded by a thick steel-and-concrete primary containment vessel, equipped with a water reservoir designed to suppress overheating of the vessel.
反应堆由一个钢与混凝土构成的厚实外壳(第一层安全壳)保护着，另外还配有一个蓄水库，防止反应堆过热。
The entire primary loop of the nuclear reactor - the pressure vessel, pipes, and pumps that contain the coolant (water) - are housed in the containment structure.
整个最初的核反应循环是这样的——高压管、管道、泵、冷却剂(水)——这些被安装在容器型建筑中。
The entire primary loop of the nuclear reactor - the pressure vessel, pipes, and pumps that contain the coolant (water) - are housed in the containment structure.
整个最初的核反应循环是这样的——高压管、管道、泵、冷却剂(水)——这些被安装在容器型建筑中。
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