改かい修しゅう工こう事じ

noun

repair work; renovation work

Refers to construction or engineering work to repair, renovate, or upgrade existing structures, facilities, or infrastructure.

• 橋はしの改かい修しゅう工こう事じは来らい月げつから始はじまる。

  Repair work on the bridge will start next month.

• この建たて物ものは改かい修しゅう工こう事じ中ちゅうです。

  This building is undergoing renovation work.