短語詞組短語fuel oil injection piping 高壓供油琯路fuel oil injection system 燃油噴射系統(tǒng)fuel oil injection pump 燃油噴射泵fuel oil injection pump coupling 燃油噴射泵聯(lián)軸器fuel oil injection self -regulator 噴油自動調(diào)節(jié)器 返回 fuel oil injection