復旧作業 ふっきゅうさぎょう Meanings Noun repair work; restoration work Kanji 復 restore. Read as フク. 旧 former. Read as キュウ. 作 make 業 business. Read as ギョウ. Example sentences システム障害の復旧作業は、徹夜作業となりました。The work that needed to be done to repair the system damage continued all throughout the night. Common phrases 復旧作業を進める 復旧作業を行う Jinuma: Japanese Dictionary · Word lists