短語詞組短語timekeeping procedures 記時程序electric timekeeping 電動計時Timekeeping instruments 時間測量儀表;計時儀表;計時儀器;時間計量儀表Timekeeping Mode 計時模式electrical timekeeping 電動計時timekeeping unit 繙譯;計時部門英語;記時部門Timekeeping Tools 古時計時工具timekeeping performance 守時性能Voice timekeeping 語音報時 返回 timekeeping