{ "items" : [ { "Model" : "WP7.270E51", "RatedPowerSpeed" : "199/2100", "MaxTorqueSpeed" : "1160/1200-1700", "Displacement" : "7.47", "Emission" : "道路国五", "TechniqueRoute" : "共轨+增压+中冷", "AdaptableVehicle" : "20~30吨修井机", "ValveNum" : "4", "PrimePower" : "", "StandbyPower" : "", "Speed" : "", "Application" : "", "SpeedRegMode" : "电控", "Type" : "直列、水冷、四冲程", "NetWeight" : "700", "Idling" : "", "Aspiration" : "增压中冷", "POInterface" : "" }, { "Model" : "WP7.300E51", "RatedPowerSpeed" : "220/2100", "MaxTorqueSpeed" : "1250/1200-1700", "Displacement" : "7.47", "Emission" : "道路国五", "TechniqueRoute" : "共轨+增压+中冷", "AdaptableVehicle" : "20~30吨修井机", "ValveNum" : "4", "PrimePower" : "", "StandbyPower" : "", "Speed" : "", "Application" : "", "SpeedRegMode" : "电控", "Type" : "直列、水冷、四冲程", "NetWeight" : "700", "Idling" : "", "Aspiration" : "增压中冷", "POInterface" : "" } ] }