機務 jīwù machine maintenance Origin Definitions Defs Strokes Stroke Words Sentences Sents jīwù machine maintenance · maintenance personnel 机 機 jī noun machine (bound form) machine; mechanism; engine务 務 wù noun affair (bound form) affair; business; task; matterjīwù important matters 机 機 jī adjectivenoun confidential (bound form) secret; confidential; important and sensitive business务 務 wù noun affair (bound form) affair; business; task; matter