短語詞組短語fuel pellet injection 燃料芯塊注入Fuel Straight Injection 燃油直噴fuel starting injection pressure 啟噴壓力fuel head injection needle 噴油針fuel -injection law 噴油規(guī)律Fuel Stratified Injection 燃油分層直噴;分層燃燒;燃油分層噴射;層噴射發(fā)動(dòng)機(jī)fuel oil injection 燃油噴吹fuel direct injection 燃油直接噴射;燃油缸內(nèi)直接噴射fuel oil injection piping 高壓供油管路 返回 fuel injection