Английский ⇄ Английский Китайский Русский Шотландский +

Английский тезаурус
critical element
США.	An element of an entity or object that enables it to perform its primary function; An element of a target, which if effectively engaged, will serve to support the achievement of an operational objective and/or mission task (JP 3-60)

critical : 2 фразы в 1 тематике

Общая лексика

2