{ "items" : [ { "Model" : "WP4.6NG100E440", "RatedPowerSpeed" : "74/2000", "MaxTorqueSpeed" : "420/1400-1600", "Displacement" : "4.58", "Emission" : "中国非道路第四阶段", "TechniqueRoute" : "EGR+DOC+DPF", "AdaptableVehicle" : "10-13t挖掘机", "ValveNum" : "4", "PrimePower" : "", "StandbyPower" : "", "Speed" : "", "Application" : "挖掘机", "SpeedRegMode" : "电控", "Type" : "直列4缸、四冲程", "NetWeight" : "531", "Idling" : "800", "Aspiration" : "增压中冷", "POInterface" : "" }, { "Model" : "WP4.6NG150E440", "RatedPowerSpeed" : "110/2000", "MaxTorqueSpeed" : "600/1400-1600", "Displacement" : "4.58", "Emission" : "中国非道路第四阶段", "TechniqueRoute" : "EGR+DOC+DPF", "AdaptableVehicle" : "15-20t挖掘机", "ValveNum" : "4", "PrimePower" : "", "StandbyPower" : "", "Speed" : "", "Application" : "挖掘机", "SpeedRegMode" : "电控", "Type" : "直列4缸、四冲程", "NetWeight" : "531", "Idling" : "800", "Aspiration" : "增压中冷", "POInterface" : "" }, { "Model" : "WP4.6NG175E442", "RatedPowerSpeed" : "129/2000", "MaxTorqueSpeed" : "700/1400-1600", "Displacement" : "4.58", "Emission" : "中国非道路第四阶段", "TechniqueRoute" : "EGR+DOC+DPF", "AdaptableVehicle" : "20-22t挖掘机", "ValveNum" : "4", "PrimePower" : "", "StandbyPower" : "", "Speed" : "", "Application" : "挖掘机", "SpeedRegMode" : "电控", "Type" : "直列4缸、四冲程", "NetWeight" : "531", "Idling" : "800", "Aspiration" : "增压中冷", "POInterface" : "" } ] }