fuel bag燃油囊fueln.燃料；刺激因素vt.供以燃料vi.加燃料fuel injection pump tester喷油泵试验台fuel-tank pressurization油箱增压fuel volatility adjustment燃料挥发度调节Fuel Cells and Their Usage燃料电池及应用fuel pump with vacuum pump带真空泵的燃油泵fuel-oil melting furnace燃油熔炼炉fuel-moderator interface燃料和慢化剂的分界面fuel supply control system供油调节系统fuel mixture concentration可燃混合物浓度fuel-type classification可燃物型分类