多た重じゅう防ぼう護ご

noun

defence in depth; multiple safeguards; layered protection

Technical term used in security, engineering, and risk management for a strategy that employs several independent protective layers so that if one fails, others still provide protection.

• 原げん子し力りょく発はつ電でん所しょでは多た重じゅう防ぼう護ごの考かんがえ方かたが重じゅう要ようです。

  The concept of defence in depth is important at nuclear power plants.

• このシステムは多た重じゅう防ぼう護ごによって高たかい安あん全ぜん性せいを確かく保ほしている。

  This system ensures high safety through multiple safeguards.