ＥＣＣＳ

noun

emergency core cooling system; ECCS

Technical acronym used in nuclear engineering for the safety system that cools a reactor core during an emergency.

• ＥＣＣＳは原げん子し炉ろの安あん全ぜんにとって極きわめて重じゅう要ようです。

  The ECCS is extremely important for reactor safety.