fuellern.加油器(供油装置)fueln.燃料；刺激因素vt.供以燃料vi.加燃料fuel truck nozzle加油枪fuel gasification燃料气化fuel level sensor燃料液面传感器fuel supply point燃料供应点fuel cell reactor燃料电池fuel-rich flame富燃火焰fuel reprocessing燃料后处理,燃料再生,燃油再处理fuel control unit燃料控制装置fuelling oil hose燃料油管fuel gravity tank燃料重力供油箱