短語詞組短語nozzle tip orifice 噴嘴頭小孔nozzle or orifice 噴嘴或銳孔nozzle orifice disk 噴口調(diào)節(jié)磐nozzle orifice diameter 噴孔直逕smaller nozzle orifice 小噴無噴油嘴fuel injection nozzle orifice 燃油噴油嘴孔nozzle orifice coefficient 噴嘴流量系數(shù)nozzle orifice area 噴油嘴孔麪積orifice nozzle 無銷芯噴油嘴 返回 nozzle orifice