The defects can be improved by using digital fuel management system which is based on fuel management computer to perform fuel quantity gauging , fuel system control and data management . digital fuel management system is the future of aircraft fuel system 采用以燃油管理計算機為核心的數字式燃油管理系統,對燃油系統實施油量測量、系統控制和數據管理,很好地解決了模擬式系統的缺陷,是飛機燃油系統發展的必然趨勢。