既き設せつ線せんじ字FuriganaAudioMeanings1nounexisting line; line in operationTechnical term used in railway, power, or telecommunications contexts to refer to a line that is already built and in service, as opposed to a planned or under-construction line.新しん線せんは既き設せつ線せんに接せつ続ぞくする予よ定ていです。Break this sentence down in the analyzerThe new line is scheduled to connect to the existing line.
