重じゅう要ようインフラ

noun

critical infrastructure

Refers to essential systems and assets whose disruption would have a serious impact on national security, economy, public health, or safety. Often used in government, security, and disaster-preparedness contexts.

• 政せい府ふは重じゅう要ようインフラの防ぼう護ごを強きょう化かしている。

  The government is strengthening the protection of critical infrastructure.

• サイバー攻こう撃げきは重じゅう要よう