Fuello富埃略fueln.燃料；刺激因素vt.供以燃料vi.加燃料fuel separator燃油分离器fuel feed line燃料供给管路fuel-loading负荷量fuel injection燃油喷射Fuel switching燃料切换fuel condition燃料条件fuel particles燃料颗粒,燃料质点fuel pump body燃油泵体fuel cell unit燃料电池组fuel cut-off断油开关