noun
pressure suppression
Technical term used in nuclear engineering for systems that control pressure buildup, typically in a containment vessel or suppression pool.
原子炉の圧力抑制プールは、事故時に蒸気を凝縮させる役割を果たす。
The reactor's pressure suppression pool serves to condense steam during an accident.
Compound of 圧力 (pressure) and 抑制 (suppression, control).