短语词组短语fuel make up 燃料补充nuclear fuel burn up 核燃料燃耗nuclear r fuel burn up 核燃料燃耗fuel hold -up 燃料装载量fuel make -up 燃料补充;燃料补给;补充燃料fuel burn -up 燃料燃耗;燃料烧尽fuel back -up 备用油fuel supply pump up 加装燃料FB Fuel Bck -Up 备用油 返回 fuel up