expression, noun which may take the genitive case particle 'no'
already introduced; already installed; already implemented; already in place
Used to describe systems, equipment, rules, or methods that have already been put into use. Often modifies nouns with の.
この工場には最新の設備が導入済みです。
The latest equipment has already been installed in this factory.
導入済みのシステムに問題は見つかっていない。
No problems have been found with the system that is already in place.